Sen. John Kerry reiterated his pledge on Monday to sign the form that would allow the government to release all his military records, but said he wanted to know exactly what was in his file before doing so. "I have a stack of different material they sent me," Kerry told radio host Don Imus. "Every time they send me something I want to know what they sent me." "I'll get it done," Kerry insisted in the next breath. Last week the 2008 presidential hopeful suggested he wanted to review his full Navy file to make sure of "what is in...