WASHINGTON, D.C. - U.S. Agency for International Development (USAID) Assistant to the Administrator for Africa Eric Postel will accompany Assistant Secretary of State for African Affairs Linda Thomas-Greenfield to Nigeria on March 27, 2015. Assistant Secretary Thomas-Greenfield will lead the official United States diplomatic mission for the March 28 presidential and national assembly elections. While in Abuja, Postel will also meet with USAID staff and partners.