A military court has agreed to hear an appeal by a U.S. Army soldier who left his post in Afghanistan and was held prisoner by the Taliban for five years.
Bergdahl's lawyers argue that McCain threatened to conduct a hearing at the Senate Armed Services Committee if Bergdahl went unpunished. The lawyers also cite multiple instances of Trump making disparaging comments about Bergdahl.
People in the military's chain of command are forbidden from saying anything that could interfere with a military court case.
Bergdahl pleaded guilty in 2017 to desertion. He was spared prison time but was dishonorably discharged as a private.
Information from: The Fayetteville Observer, http://www.fayobserver.com