World Leaders Arrive at G20 (20 images)

Updated: Sept. 25, 2009 at 3:13 PM
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U.S. President Barack Obama (2L) welcomes Brazilian President Luiz Inacio Lula da Silva (L) to the welcoming dinner for G-20 leaders as U.S. first lady Michelle Obama (R) talks with Brazilian first lady Marisa Leticia Lula da Silva at the Phipps Conservatory at the Phipps Conservatory on September 24, 2009 in Pittsburgh, Pennsylvania. Heads of state from the world's leading economic powers arrived today for the two-day G-20 summit, held at David L. Lawrence Convention Center, aimed at promoting economic growth. UPI/Win McNamee/Pool
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