U.S. Marines and U.K. Royal Marine Commandos teach Ghanaian Navy sailors room-clearing techniques, Oct. 22, in Sekondi, Ghana. U.S. Marines and U.K. Royal Marine Commandos trained the Ghanaian Navy sailors as part of the Africa Partnership Station, which is a U.S. Naval Forces Africa initiative that aims to increase the maritime safety and security capacity of African partners through collaboration and regional cooperation through engagement exercises that build toward self-sustained African security of the maritime domain.