The Minnesota National Guard is disputing Governor Tim Walz's military biography, saying that the Democratic vice presidential candidate did not hold the rank of command sergeant major at the time of his retirement. Army Lieutenant Colonel Kristen Augé, the state public affairs officer for Minnesota National Guard, told Just the News on Wednesday that the governor did not retire as "Command Sergeant Major Walz" in 2005, as stated on Minnesota's official website, but as master sergeant "because...