U.S. Sailors assigned to Naval Mobile Construction Battalion 4 share a coconut with residents during a site survey in preparation for building two new medical centers as part of Africa Partnership Station (APS) 2013 in Cameroon March 12, 2013. APS is an international security cooperation initiative facilitated by Commander, U.S. Naval Forces Europe-Africa aimed at strengthening global maritime partnerships through training and collaborative activities in order to improve maritime safety and security in Africa.