Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
Elise Labott reports that the U.S. may reevaluate its strategy to combat ISIS in Syria and Iraq.
Russia has denied allegations that it has sent weapons inside Ukraine. Jim Sciutto reports.
Ukraine prepares for fighting as Russian forces move weapons and troops into the country. Jim Sciutto reports.
How did three U.S. teenagers becoming radicalized? Pamela Brown reports.
China shows off its new stealth fighter jet, but did it steal the design from an American company? Brian Todd reports.
Elise Labott reports the White House is reviewing new strategies to defeat ISIS, including Bashar al-Assad's removal. Full story
White House seeks new ISIS strategy
Wolf Blitzer talks to Rep. Ed Royce about the White House's new ISIS strategy that involves removing Bashar al-Assad.
CNN's Jim Sciutto reports on the collapsing ceasefire between Ukraine and pro-Russian separatists. Full story
Accusations Russia behind new Ukraine violence
Wolf Blitzer talks to Daniel Baer, U.S. Amb. to Org. for Sec. & Cooperation in Europe about the recent violence in the region.