Donald Trump repeats wrong claim that prisoners swapped for Bergdahl are 'back on the battlefield'

"You look at these deals," Trump said Jan. 10 in Ottumwa, Iowa. "I always bring up Bergdahl. We get a traitor, they get five people that they've wanted for nine years, and they're back on the battlefield, trying to kill everybody, including us. And we get a dirty, rotten traitor."...
http://www.politifact.com/truth-o-meter/statements/2016/jan/10/donald-trump/donald-trump-repeats-wrong-claim-prisoners-swapped/