Air Force Col. Eric A. Snadecki, 316th Wing vice commander, greets Brazilian President Luiz Inacio Lula da Silva. President da Silva landed at Andrews Air Force Base, Md., Nov.13, 2008, for the two-day G20 Summit at the White House in Washington. The summit, hosted by U.S. President George W. Bush, brought together world leaders to discuss the increasing global financial crisis, its causes and efforts to resolve it. (U.S. photo by Senior Airman Steven R. Doty)