Sen. Mark Kelly, who previously called on troops to "refuse illegal orders," hesitated on CNN's "The Lead" to call the recent Venezuela operation "illegal."

Sen. Mark Kelly, who was censured on Monday by Secretary of Defense Pete Hegseth, appeared on "Good Morning America" on Tuesday.

On Monday, Defense Secretary Pete Hegseth issued a letter of censure to Sen. Mark Kelly (D-Ariz.), a retired Navy captain, saying the senator’s actions were prejudicial to good order and discipline following a Nov.

"Daily Show" host Jon Stewart and Arizona Democrat Sen. Mark Kelly discuss the recent U.S. action in Venezuela: JON STEWART, HOST: If I may be slightly critical, it felt like people in power in our government putting the onus of the knowledge of the nuance of that type of law in the hands of rank and file.

Experts said Hegseth's language suggests a predetermined outcome, and that the repercussions could impact troops and retirees.

Mark Kelly and Gabby Giffords have been married since 2007, and have spoken out about gun violence. Here's everything to know about Mark Kelly and Gabby Giffords' marriage.

The Arizona Senator said on "The Daily Show" that he would fight Pentagon chief Pete Hegseth's attempt to demote him.

Sen. Mark Kelly fired back at Secretary of War Pete Hegseth's censure threat, vowing to continue speaking out against the Trump administration and telling MS NOW, "I'm not going away."