The Defense Department has now opened an investigation into Senator Mark Kelly after a video with Kelly and five other democratic lawmakers, all who served in the military or in intelligence, urged me...

The Pentagon said it is probing allegations of misconduct against Sen. Mark Kelly (D., Ariz.) after he appeared in a video urging troops to disobey unlawful orders.

The senator said, "if this is meant to intimidate me and other members of Congress from doing our jobs and holding this administration accountable, it won't work."