By STEVE PEOPLES (AP National Political Reporter) TALLAHASSEE, Fla. — Jim McKee is standing at the end of a line that snakes through five aisles of fiction inside the Books-A-Million store in Florida’s capital city. He is smiling because in a matter of minutes, the book he’s holding will be signed by its author, Ron DeSantis, the Republican governor who McKee believes should be the nation’s next president.