150304-N-RB579-248 LUANDA, Angola (March 4, 2015) Ambassador Helen Meagher La Lime, U.S. ambassador to the Republic of Angola, speaks with embarked Marine 1st Lt. Scott Mahaffey at an embassy function held aboard the Military Sealift Command's joint high-speed vessel USNS Spearhead as part of Africa Partnership Station March 4, 2015. Spearhead is on a scheduled deployment to the U.S. 6th Fleet area of operations in support of the international collaborative capacity-building program Africa Partnership Station. (U.S. Navy photo by Mass Communication Specialist 1st Class Joshua Davies/Released)