A health worker from Doctors without Borders briefs Maj. Gen. Darryl A. Williams, commander of U.S. Army Africa, Gen. David M. Rodriguez, commander of U.S. Africa, and U.S. Ambassador to Liberia Deborah R. Malac on the operation of Ebola treatment unit. U.S. Agency for International Development is the lead U.S. government organization for Operation United Assistance. U.S. Africa Command is supporting the effort by providing command and control, logistics, training and engineering assets to contain the Ebola virus outbreak in West African nations.