President Donald Trump's choice last week to nominate Lt. Gen. Dan "Razin" Caine as his pick to be chairman of the Joint Chiefs of Staff marks uncharted territory for the military.

President Trump’s decision to fire Joint Chiefs of Staff Chairman Charles Q. Brown Jr. has drawn criticism from politicians ...

Five former secretaries of defense are calling on Congress to hold immediate hearings on President Donald Trump's recent firings of the chairman of the Joint Chiefs of Staff and several other senior ...

No, President Donald Trump likely has little need for a chairman of the Joint Chiefs of Staff, given his penchant for ...

Five former U.S. defense secretaries on Thursday condemned President Donald Trump's "reckless" firing of the chairman of the ...

The U.S. is in a race to field the capability and develop systems to defend against hypersonic missiles, which China and Russia are developing and testing.