WASHINGTON – People are now about as likely to mention immigration as the economy when they are asked to name the most important problem facing the United States, though both rank behind war in Iraq and elsewhere, an AP-Ipsos poll found. Immigration's rise in the latest survey about the nation's top problems suggests the public is keeping close watch on the immigration debate in Congress and reaction around the country. “Nobody is happy about the war, but the war is far away – the immigration issue is right here,” said Dagmar Washington, a nurse from the Atlanta suburbs. Efforts in...