A truck displaying posters aganist Iran's President Mahmoud Ahmadinejad drives near the UN building in New York on September 21, 2009. As the world leaders converge on New York for the annual United Nations General Assembly, US President Barack Obama geared up for whirlwind meetings with counterparts from China, Japan and Russia, but Iran's firebrand leader looked set to be left out in the cold. Getty Images logo Getty Images 4 months ago

A truck displaying posters aganist Iran's President Mahmoud Ahmadinejad drives near the UN building in New York on September 21, 2009. As the world leaders converge on New York for the annual United Nations General Assembly, US President Barack Obama geared up for whirlwind meetings with counterparts from China, Japan and Russia, but Iran's firebrand leader looked set to be left out in the cold.