SIEM REAP, CAMBODIA - MARCH 21: First lady Michelle Obama hugs a U.S. Peace Corp volunteer as she leaves the Sofitel Hotel on March 21, 2015 in Siem Reap, Cambodia. Mrs. Obama visited U.S. Peace Corps volunteers as part of a two-nation trip to promote the U.S. government's Let Girls Learn initiative. Cambodia is one of 11 countries where the initiative has been implemented. (Photo by Nicolas Axelrod/Getty Images)
