The Pentagon has launched an investigation into Senator Mark Kelly of Arizona over his appearance in a video encouraging troops to refuse unlawful orders, citing potential breaches of military law.
In a statement, the Pentagon cited a federal law enabling retired service members to be recalled to active duty by the defence secretary for court martial or other measures. Kelly, a former Navy fighter pilot and astronaut who retired as captain, is accused of interfering with the "loyalty, morale, or good order and discipline of the armed forces."
The video, posted last Tuesday, featured Kelly and five other former military or intelligence figures speaking directly to members of the military. Kelly told troops they could refuse illegal orders, while others urged them to stand up for the constitution. Defence Secretary Pete Hegseth condemned the video as "despicable, reckless and false," adding that it undermined discipline.
Kelly said he learned of the investigation via social media and dismissed it as an attempt to intimidate him. He highlighted his military record, including combat experience and his role in the Columbia shuttle recovery mission, asserting he would not be silenced by bullies.
The US Manual for Courts-Martial recognises that orders must be lawful. However, President Donald Trump reacted angrily, declaring on Truth Social that the participants engaged in "seditious behaviour, punishable by death" and reposted a message saying "hang them." Kelly later said Trump's language made him fear for his family's safety, given his wife Gabrielle Giffords survived an assassination attempt in 2011.



