Billboards are going up in military communities in Florida urging American service members to "obey only lawful orders."

La., gives his take on the Trump administration’s brief about boat strikes against alleged narcoterrorists as the White House faces pressure to release the full video on 'The Story.'

President Donald Trump’s top Cabinet officials overseeing national security are expected back on Capitol Hill on Tuesday as questions mount over the swift escalation of U.S. military force and deadly boat strikes in international waters near Venezuela.

Adm. Alvin Holsey relinquished his command over U.S. Southern Command amid rumors that he'd disagreed with the Trump administration's boat strikes.

Troops who play a part in deadly missions that they see as wrong or unjustified may suffer deep psychological harm as a result, research has shown.