"President Barack Obama waves as he arrives on-stage to address the American Israel Public Affairs Committee (AIPAC) Policy Conference opening plenary session in Washington, Sunday, March 4, 2012. Speaking to the powerful pro-Israel lobby, Obama appealed to Israel for more time to let sanctions further isolate Iran. He said ""too much loose talk of war"" recently has only helped Tehran and driven up the price of oil. (AP Photo/Cliff Owen)"
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