Two days after pro-Donald Trump rioters attacked the Capitol, then-national security adviser Robert O’Brien got a call from Senate GOP Leader Mitch McConnell and an aide who raised an alarming concern: retired military personnel sympathetic to Donald Trump might be preparing to prevent Joe Biden’s inauguration.
“[H]e was concerned that there were reports that there were retired military personnel who were sympathetic to the president and might be organizing,” O’Brien said...