Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Obama Honors Polish President at Nuclear Summit VOA News 13 April 2010 President Barack Obama, accompanied by Vice President Joe Biden and Secretary of State Hillary Clinton, leads a moment of silence for Polish President Lech Kaczynski during the Nuclear Security Summit in Washington, 13 Apr 2010 Photo: AP President Barack Obama, accompanied by Vice President Joe Biden and Secretary of State Hillary Clinton, leads a moment of silence for Polish President Lech Kaczynski during the Nuclear Security Summit in Washington, 13 Apr 2010 U.S. President Barack Obama and other world leaders paused Tuesday to honor Polish President Lech Kaczynski and members of his delegation killed in a plane crash last week. President Obama led a moment of silence Tuesday as he opened the second day of the nuclear summit in Washington. Mr. Obama said he was shocked and deeply saddened by the loss of President Kaczynski. The Polish leader's plane crashed Saturday in western Russia, killing Mr. Kaczynski, his wife and other Polish civilian, political and military leaders. Mr. Obama said the tragedy was not just a loss for Poland, but a loss for the entire world. He said the international community will continue to rally around the Polish people, saying they have shown strength and resilience throughout their history. Some information for this report was provided by AP. .