WASHINGTON: Enough with The Joke, John Kerry says. The Massachusetts senator and former Democratic presidential nominee said Wednesday night that it is time to move on from his botched attempt at humor before the Nov. 7 congressional elections. Kerry had said people might get "stuck in Iraq" if they do not study hard and do their homework. He said he was trying to poke fun at President George W. Bush, but Bush and others accused him of criticizing the troops. "This is getting silly," Kerry said on CNN's "Larry King Live." "The country needs to think about a policy that...