Trevor Manning (left) and Christian Krein-Schroeder, national service members of AmeriCorps NCCC (National Civilian Community Corps), install siding in the sweltering Alabama heat to help rebuild homes destroyed by the tornado that sruck Hackleburg on April 27, 2011. FEMA promotes and coordinates the work of voluntary agencies such as AmeriCorps in their efforts to rebuild and strengthen communities throrughout the country. Photo by Christopher Mardorf / FEMA.