CARACAS, Venezuela (AP) - A call for the U.S. to assassinate Hugo Chavez is playing into the Venezuelan leader's political hands, bolstering his claim that Washington wants to kill him, putting him in the international limelight and probably boosting his popularity at home. Chavez supporters said Wednesday the suggestion by religious broadcaster Pat Robertson that the United States should "take him out" gave credence to Chavez's warnings that the U.S. government is searching for ways to overthrow his leftist regime. "If anyone had a doubt, now they no longer do," said Maritza Uzcategui, a 50-year-old nurse and Chavez supporter. "He's...