The Arizona Democrat Sen. Mark Kelly, a U.S. Navy veteran, faces a Pentagon probe for saying in a video, "Our laws are clear: you can refuse illegal orders."

Mark Kelly, a veteran and Democrat targeted by Trump over military comments, says he is ‘not going to be intimidated’

It is extraordinary for the Pentagon to directly threaten a sitting member of Congress.

The Defense Department suggested that the investigation of the Arizona Democrat Kelly stems from urging military members to refuse to follow unlawful orders.

Investigation of Mark Kelly comes after Trump accused the Democrats in the video of ‘seditious behavior, punishable by death’

President Trump has criticised Kelly for urging service members to disobey illegal orders.

Kelly was one of six lawmakers who appeared in a video urging military members to refuse illegal orders, accusing Trump of pitting the military against American citizens.

Pentagon suggests Mark Kelly, an ex-Navy captain, could be court-martialled for urging military to defy unlawful orders.

The U.S. Department of Defense announced on X that it will investigate Sen. Mark Kelly, D-Ariz., for "serious allegations of misconduct."

"I’ve given too much to this country to be silenced by bullies," Sen. Mark Kelly (D-Ariz.) said after the Pentagon launched an investigation into his rhetoric.

In a video, six Democratic lawmakers who held military and intelligence positions say 'illegal orders' can be refused.

Senator Mark Kelly hits back at Trump administration and says his comments

The Arizona Democrat Sen. Mark Kelly, a U.S. Navy veteran, faces a Pentagon probe for saying in a video, "Our laws are clear: you can refuse illegal orders."

Lawmakers who urged military personnel to refuse illegal orders say federal agents want to question them

The Democratic Arizona senator issued a defiant response to attacks from the president and Defense Secretary Pete Hegseth.

A video by six Democratic lawmakers has set off an acrimonious partisan debate over what constitutes treason.

“I’m not backing down,” Sen. Mark Kelly (D-Ariz.) said after the Pentagon opened an investigation into his comments directed at the military.