Andrés Bonifacio formed the Katipunan, a secret, nationalistic fraternal brotherhood founded to bring about Filipino independence through armed revolution, at Manila. Bonifacio, an illiterate warehouse worker, believed that the Liga was ineffective and too slow in bringing about the desired changes in government, and decided that only through force could the Philippines problem be resolved. The Katipunan replaced the peaceful civic association that Rizal had founded.
Emilio Aguinaldo y Farmy joined Katipunan. He adopted the pseudonym Magdalo, after Mary Magdalene.
U.S. President Grover Cleveland proclaimed U.S. neutrality in the Cuban Insurrection.
The U.S. Senate recognized Cuban belligerency with overwhelming passage of the joint John T. Morgan/Donald Cameron resolution calling for recognition of Cuban belligerency and Cuban independence. This resolution signaled to President Cleveland and Secretary of State Richard Olney that the Cuban crisis needed attention.
The U.S. House of Representatives passed decisively its own version of the Morgan-Cameron Resolution which called for the recognition of Cuban belligerency.
Great Britain foiled Spain's attempt to gather European support of Spanish policies in Cuba.
Immediately following the Spanish discovery of the existence of the Katipunan, Andrés Bonifacio uttered the Grito de Balintawak, first cry of the Philippine Revolution. He called for the Philippine populace to revolt and to begin military operations against the Spanish colonial government.
U.S. President Grover Cleveland declared that the U.S. may take action in Cuba if Spain failed to resolve the Cuban crisis.
José Rizal was executed for sedition by a Spanish-backed Filipino firing squad on the Luneta, in Manila.
Theodore Roosevelt was appointed assistant U.S. Secretary of the Navy. Emilio Aguinaldo was elected president of the new republic of the Philippines; Andrés Bonifacio was demoted to the director of the interior.
General Fernando Primo de Rivera y Sobremonte became governor-general of the Philippines, replacing General Camilo García de Polavieja; his adjutant was Miguel Primo de Rivera y Orbaneja, his nephew.
Andrés Bonifacio, founder of the Katipunan revolutionary organization, was convicted of treason to the new republic and executed by order of fellow revolutionary Emilio Aguinaldo.
Spanish Prime Minister Antonio Cánovas del Castillo was assassinated by the anarchist Miguel Angiolillo at Santa Agueda, Spain. Práxides Mateo Sagasta was made Spanish Prime Minister.
Emilio Aguinaldo succeeded in creating a Philippine revolutionary constitution and on the same date the Biak-na-Bato Republic was formed under the constitution as an effort at independence while the revolution gather momentum.
Spain reacted quickly to the Biak-na-Bato Republic and sought negotiations to end the war. With Pedro Paterno, a noted Filipino intellectual and lawyer, mediating, Aguinaldo representing the revolutionists and Governor-General Fernando Primo de Rivera representing the Spanish colonial government, the Pact of Biak-na-Bato was concluded. The Pact paid indemnities to the revolutionists the sum of 800,000 pesos, provided amnesty, and allowed for Aguinaldo and his entourage voluntary exile to Hong Kong.
Emilio Aguinaldo arrived in Hong Kong in exile under the terms of the Pact of Biak-na-Bato.
New York Journal published the confidential letter of Ambassador Enrique Dupuy de Lôme critical of President McKinley. The revelation of the letter helped push Spain and the United States toward war.
Luís Polo de Bernabé named Minister of Spain in Washington.
Explosion sank the battleship U.S.S. Maine in Havana harbor.
Governor-General of the Philippine Islands Fernando Primo de Rivera informed Spanish minister for the colonies Segismundo Moret y Prendergast that Commodore George Dewey had received orders to move on Manila.
U.S. Congress approved a credit of $50,000,000 for national defense.
Senator Redfield Proctor (Vermont) swayed Congress and the U.S. business community toward war with Spain. He had traveled at his own expense in February 1898 to Cuba to investigate the impact of the Spanish reconcentration (reconcentrado) policy on the island and returned to report to the Senate.
U.S. Naval Court of Inquiry published its findings that the battleship U.S.S. Maine was destroyed by mine.
The United States Government issued an ultimatum to the Spanish Government to terminate its presence in Cuba. Spain did not accept the ultimatum in its reply of April 1, 1898.
Governor-General of the Philippine Islands Fernando Primo de Rivera, in a surprise move, was replaced by Governor-General Basilo Augustín Dávila in early April. Upon his departure from the Philippines, the insurgent movement renewed revolutionary activity due mainly to the Spanish government's failure to abide by the terms of the Pact of Biak-na-Bato.
The New York Journal issued a million copy press run dedicated to the war in Cuba. The newspaper called for the immediate U.S. entry into war with Spain.
The U.S. President William McKinley requested authorization from the U.S. Congress to intervene in Cuba, with the object of putting an end to the war between Cuban revolutionaries and Spain.
The U.S. Congress agreed to President McKinley's request for intervention in Cuba, but without recognition of the Cuban Government.
The Spanish government declared that the sovereignity of Spain was jeopardized by U.S. policy and prepared a special budget for war expenses.
The U.S. Congress by vote of 311 to 6 in the House and 42 to 35 in the Senate adopted the Joint Resolution for war with Spain. Included in the Resolution was the Teller Amendment, named after Senator Henry Moore Teller (Colorado) which disclaimed any intention by the U.S. to exercise jurisdiction or control over Cuba except in a pacification role and promised to leave the island as soon as the war was over.
U.S. President William McKinley signed the Joint Resolution for war with Spain and the ultimatum was forwarded to Spain.
Spanish Minister to the United States Luís Polo de Bernabé demanded his passport and, along with the personnel of the Legation, left Washington for Canada.
The Spanish Government considered the U.S. Joint Resolution of April 20 a declaration of war. U.S. Minister in Madrid General Steward L. Woodford received his passport before presenting the ultimatum by the United States.
A state of war existed between Spain and the United States and all diplomatic relations were suspended. U.S. President William McKinley ordered a blockade of Cuba.
President McKinley called for 125,000 volunteers.
War was formally declared between Spain and the United States.
Willaim R. Day became U.S. Secretary of State.
The Portuguese government declared itself neutral in the conflict between Spain and the United States.
Opening with the famous quote "You may fire when your are ready, Gridley" U.S. Commodore George Dewey in six hours defeated the Spanish squadron, under Admiral Patricio Montojo y Pasarón, in Manila Bay, the Philippines Islands. Dewey led the Asiatic Squadron of the U.S. Navy, which had been based in Hong Kong, in the attack. With the cruisers U.S.S. Olympia, Raleigh, Boston, and Baltimore, the gunboats Concord and Petrel and the revenue cutter McCulloch and reinforcements from cruiser U.S.S. Charleston and the monitors U.S.S. Monadnock and Monterey the U.S. Asiatic Squadron forced the capitulation of Manila. In the battle the entire Spanish squadron was sunk, including the cruisers María Cristina and Castilla, gunboats Don Antonio de Ulloa, Don Juan de Austria, Isla de Luzón, Isla de Cuba, Velasco, and Argos.
The U.S. Congress voted a war emergency credit increase of $34,625,725.
A joint resolution was introduced into the U.S. House of Representatives, with the support of President William McKinley, calling for the annexation of Hawaii.
Secretary of the Navy John D. Long issued orders to Captain Henry Glass, commander of the cruiser U.S.S. Charleston to capture Guam on the way to Manila.
Charles H. Allen succeeded Theodore Roosevelt as assistant secretary of the navy.
President William McKinley and his cabinet approve a State Department memorandum calling for Spanish cession of a suitable "coaling station", presumably Manila. The Philippine Islands were to remain Spanish possessions.
Prime Minister Sagasta formed the new Spanish cabinet. U.S. President McKinley ordered a military expedition, headed by Major General Wesley Merritt, to complete the elimination of Spanish forces in the Philippines, to occupy the islands, and to provide security and order to the inhabitants.
Emilio Aguinaldo returned to Manila, the Philippine Islands, from exile in Hong Kong. The United States had invited him back from exile, hoping that Aguinaldo would rally the Filipinos against the Spanish colonial government.
With himself as the dictator, Emilio Aguinaldo established a dictatorial government, replacing the revolutionary government, due to the chaotic conditions he found in the Philippines upon his return.
First U.S. troops were sent from San Francisco to the Philippine Islands. Thomas McArthur Anderson commanded the vanguard of the Philippine Expeditionary Force (Eighth Army Corps), which arrived at Cavite, Philippine Islands on June 1.
U.S. business and government circles united around a policy of retaining all or part of the Philippines.
President McKinley broadened U.S. position to include an island in the Marianas, as a strategic link in the route from the United States to the Pacific Coast of Asia.
McKinley administration reactivated debate in Congress on Hawaiian annexation, using the argument that "we must have Hawaii to help us get our share of China."
Emilio Aguinaldo declared Philippine Island independence from Spain. German squadron under Admiral Dieterichs arrived at Manila.
McKinley administration decided not to return the Philippine Islands to Spain.
Congress passed the Hawaii annexation resolution, 209-91. On July 6, the U.S. Senate affirmed the measure.
American Anti-imperialist League was organized in opposition to the annexation of the Philippine Islands. Among its members were Andrew Carnegie, Mark Twain, William James, David Starr Jordan, and Samuel Gompers. George S. Boutwell, former secretary of the treasury and Massachusetts senator, served as president of the League.
Admiral Dewey's defeat of the Spanish fleet at Manila Bay on May 1, 1898 ignited impassioned nationalistic feelings in Spain. Spanish Admiral Manuel de la Cámara y Libermoore's squadron received orders to relieve the Spanish garrison in the Philippine Islands. His fleet consisted of the battleship Pelayo, the armored cruiser Carlos V, the cruisers Rápido and Patriota, the torpedo boats Audaz, Osado, and Proserpina, and the transports Isla de Panay, San Francisco, Cristóbal Colón, Covadonga, and Buenos Aires.
Admiral Cámara y Libermoore's fleet set sail from Spain. Efforts were made by United States' representatives to impede the progress of the fleet, by protesting the coaling of the fleet in neutral ports. The Spanish fleet was denied coaling at Port Said, at the entrance to the Suez Canal.
U.S. Secretary of the Navy John D. Long ordered Commodore William T. Sampson to create a new squadron, the Eastern Squadron, for possible raiding and bombardment missions along the coasts of Spain.
Spanish authorities surrendered Guam to Captain Henry Glass and his forces on the cruiser U.S.S. Charleston.
A revolutionary governent with Emilio Aguinaldo as its president again was established, the second such government in Philippine history, replacing the dictatorial government created by Aguinaldo a month earlier.
Philippine revolutionists began the siege of the Spanish garrison at Baler, Luzon, Philippine Islands.
Spanish Admiral Cámara y Libermoore's fleet was ordered back to Spain.
U.S. President McKinley signed the Hawaii annexation resolution, following its passage in the U.S. House of Representatives and the Senate.
The Spanish government, through the French Ambassador to the United States, Jules Cambon, initiated a message to President McKinley to suspend the hostilities and to start the negotiations to end the war. Duque de Almodóvar del Río (Juan Manuel Sánchez y Gutiérrez de Castro), Spanish Minister of State, directed a telegram to the Spanish Ambassador in Paris charging him to solicit the good offices of the French Government to negotiate a suspension of hostilities as a preliminary to final negotiations.
General Wesley Merritt, commander of Eighth Corps, U.S. Expeditionary Force, arrived in the Philippine Islands.
French Government contacted the United States Government regarding the call for suspension of hostilities at the request of the Spanish Government.
U.S. President McKinley and his Cabinet submitted to Ambassador Cambon a counter-proposal to the Spanish request for ceasefire.
Spain accepted the U.S. proposals for peace, with certain reservations regarding the Philippine Islands. McKinley called for a preliminary protocol from Spain before suspension of hostilities. That document was used as the basis for discussion between Spain and the United States at the Treaty of Peace in Paris.
Emilio Aguinaldo instructed Felipe Agoncillo, the Philippine revolutionaries' special emissary to President McKinley, to publish the "Act of Proclamation" and the "Manifesto to Foreign Governments" in the Hong Kong papers.
Peace protocol that ended all hostilities between Spain and the United States in the war fronts of Cuba, Puerto Rico, and the Philippines was signed in Washington, D.C.
The United States troops "took" Manila, a day after the Armistice was signed in Washington, D.C. In upholding Spain's honor, Governor-General Fermín Jáudenes y Álvarez, realizing that the Spanish forces were no match for the invading Americans, negotiated a secret agreement with Americans General Merritt and Admiral Dewey, with Belgian consul Edouard Andre mediating. The secret agreement, unknown to the Filipinos at the time, involved the staging of a mock battle between Spanish and American forces intentionally to keep Filipino insurgents out of the picture. Once the pre-agreed attack began, the Spaniards, on cue, hoisted a white flag of capitulation and American troops filed into the city orderly and quietly with very little bloodshed. The Spaniards were only too eager to hand over the Philippines to the Americans. Admiral Dewey, for his part, never intended to hand the Philipines over to the "undisciplined insurgents". Thus, the Philippines became a possession of the United States and the seeds of Philippine insurrection were sown.
Capitulation was signed at Manila and U.S. General Wesley Merritt established a military government in the city, with himself serving as first military governor.
U.S. General Arthur MacArthur appointed military commandant of Manila and its suburbs.
The Spanish Cortes (legislature) ratified the Protocol of Peace.
The inaugural session of the Congress of the First Philippine Republic, also known as the Malolos Congress, was held at Barasoain Church in Malolos, province of Bulacan, for the purpose of drafting the constitution of the new republic.
The Spanish and U.S. Commissioners for the Peace Treaty were appointed. U.S. Commissioners were William R. Day (U.S. Secretary of State), William P. Frye (President pro tempore of Senate, Republican-Maine), Whitelaw Reid, George Gray (Senator, Democrat- Delaware), and Cushman K. Davis (Chairman, Senate Foreign Relations Committee, Republican-Minnesota). The Spanish Commissioners were Eugenio Montero Ríos (President, Spanish Senate), Buenaventura Abarzuza (Senator), José de Garnica y Diaz (Associate Justice of the Supreme Court), Wenceslao Ramírez de Villa Urrutia (Envoy Extraordinary), and Rafael Cerero y Saenz (General of the Army).
William R. Day resigned as U.S. Secretary of State and was succeeded by John Hay.
The Spanish and United States Commissioners convened their first meeting in Paris to reach a final Treaty of Peace.
Felipe Agoncillo, representative of President Emilio Aguinaldo, presented his case in Washington for the Philippine Independence movement and its representation on the Peace Commission. His request was rejected by President McKinley because the First Philippine Republic was not recognized by foreign governments.
McKinley instructed the U.S. peace delegation to insist on the annexation of the Philippines in the peace talks.
The Revolutionary Government of the Visayas, Philippine Islands, was proclaimed; a United States force stood poised to capture the city.
The Spanish Commission for Peace accepted the United States' demands in the Peace Treaty.
The Philippine revolutionary congress approved a constitution for the new Philippine Republic.
The Philippine revolutionists declared their fight for the independence of their islands.
Representatitves of Spain and the United States signed the Treaty of Peace in Paris. Spain renounced all rights to Cuba and allowed an independent Cuba, ceded Puerto Rico and the island of Guam to the United States, gave up its possessions in the West Indies, and sold the Philippine Islands, receiving in exchange $20,000,000.
President McKinley issued his Benevolent Assimilation Proclamation, ceding the Philippines to the United States, and instructing the American occupying army to use force, as necessary, to impose American sovereignity over the Philippines even before he obtained Senate ratification of the peace treaty with Spain.
President McKinley's proclamation of December 21, 1898, declaring U.S. policy in the Philippine Islands as one of "benevolent assimilation" in which "mild sway of justice and right" would be substituted for "arbitrary rule," was published in the Philippine Islands. Aguinaldo issued his own proclamation that condemned "violent and aggressive seizure" by the United States and threatened war.
U.S. annexed Wake Island for use as cable link to the Philippine Islands. U.S. Commander Edward Taussig, U.S.S. Bennington, landed on the island and claimed it for the United States.
President William McKinley appointed the First Philippine Commission (the Schurman Commission), a five person group that included Jacob Schurman (President of Cornell University), Admiral Dewey and General Ewell S. Otis, to investigate conditions in the islands and to make recommendations as conditions worsened in Filipino-American relations.
The constitution of the Philippine Republic, the Malolos Constitution, was promulgated by the followers of Emilio Aguinaldo.
Inauguration of the First Philippine Republic at Barasoain Church, Malolos, in the province of Bulacan.
The Philippine Insurrection began as the Philippine Republic declared war on the United States forces in the Philippine Islands, following the killing of three Filipino soldiers by U.S. forces in a suburb of Manila.
U.S. Senate ratified the Treaty of Paris by a vote of 52 to 27.
The Queen regent of Spain, María Cristina, signed the Treaty of Paris, breaking the deadlock in the Spanish Cortes.
U.S. forces captured the Philippine revolutionary capital of Malolos.
The Treaty of Paris was proclaimed.
Spanish forces at Baler, Philippine Islands, under the command of Lieutenant Saturnino Martín Cerezo finally surrendered to the Philippine Revolutionary forces, following a siege that began on July 1.
First anniversay of Philippine independence as proclaimed by Aguinaldo in Kawit the year before.
U.S. General John C. Bates and the sultan of Sulu, Jamal-ul Kirim II, signed an agreement in which the U.S. pledged non-interference in Sulu.
Alarmed by mounting American military successes on the battlefields, Emilio Aguinaldo dissolved the regular revolutionary army and ordered the establishment of decentralized guerrilla commands in several military zones in the Philippine Islands.
General Gregorio del Pilar was killed in the battle of Tirad Pass by Americans pursuing the fleeing Aguinaldo.
War ended in the Philippines, with more than 4,200 U.S. soldiers, 20,000 Filipino soldiers, and 200,000 Filipino civilians dead.