The Alaska senator came to Kelly’s aid on X amidst the "frivolous investigation" he is facing from the Pentagon.

Trump accused Comey of "treason." He leveled the same insult at Andrew McCabe, who briefly led the FBI after Comey's departure, as well as Peter Strzok and Lisa Page, two former FBI officials who exchanged text messages critical of Trump, while Strzok worked on an investigation into possible Russian influence on Trump's 2016 campaign.

The Department of War announced that Secretary Pete Hegseth needs an update into an inquiry on Sen. Mark Kelly, D-Ariz., by Dec. 10, after his participation in the 'Don't Give Up the Ship' video.

WASHINGTON ( NewsNation) — Republican Sens. John Curtis, Utah, and Lisa Murkowski, Alaska, backed fellow Sen. Mark Kelly, D-Ariz., amid a Pentagon probe into “serious allegations of misconduct” against the senator after he and five other Democratic lawmakers told service members to disobey illegal orders from the Trump administration.

A group of Democrats released a video telling service members they can refuse unlawful orders. Trump called it "SEDITIOUS BEHAVIOR FROM TRAITORS!!!"

The Pentagon said Monday that it is investigating Democratic Sen. Mark Kelly, a retired US Navy captain, in light of “serious allegations of misconduct” the department has received against him, and could even recall him to active duty to face a court martial or administrative punishment.

Jacob Thomas, an Air Force Veteran with progressive veterans advocacy group Common Defense, said he was “appalled” by the Pentagon’s announcement of the Kelly investigation.

The Pentagon has launched an investigation into what officials describe as “serious allegations of misconduct” involving Sen. Mark Kelly.