Trump's promises face skepticism from experts and would require big military trade-offs, including possible troop reductions in the Army.

While the world's biggest space powers - the US, Russia and China - have put military and intelligence assets in orbit since the 1960s, they have done so mostly in secrecy.

President Donald Trump revealed plans for a $175 billion missile defense system, the "Golden Dome," aiming to protect the U.S ...

Prime Minister Mark Carney’s office confirmed that Canada is in talks with the U.S. about participating in Donald Trump’s “Golden Dome” missile defence system.

The outcome caps an intense time on Capitol Hill, with days of private negotiations and public committee hearings.

The outcome caps an intense time on Capitol Hill, with days of private negotiations and public committee hearings ...

The Pentagon funding could provide a much-needed boost to barracks maintenance, military health care and other areas that directly affect the well-being of service members.

JPMorgan Chase Chief Executive Jamie Dimon said on Thursday U.S. President Donald Trump's massive tax and spending bill could ...

The White House’s $175-billion plan to protect the U.S. from nuclear annihilation will probably cost much more—and deliver ...