President Trump unveiled his plans this week to put up a missile-defense system to protect the continent. And given that the ...

TORONTO (AP) — Canadian Prime Minister Mark Carney said Wednesday his government is talking to the U.S. about joining President Donald Trump’s future Golden Dome missile defense program.

The president would have to rely on his “51st state” to track Chinese and Russian missiles that could come at the U.S. from over the horizon.

Some experts are worried about the cost and timeline of U.S. President Donald Trump's proposed Golden Dome missile defence ...

Donald Trump announced two days ago at the White House the beginning of construction of a massive missile defense shield ...

Prime Minister Mark Carney's office said there are ‘active discussions’ between the two nations on security systems – both ...

Prime Minister Mark Carney declined to say how much Canada might spend if it decided to take part in the Dome project.

The US Army delayed until next year a decision on whether to approve full production of a $2 billion Lockheed Martin Corp. air defense radar system that’s been touted as a candidate for the ...

Russian President Vladimir Putin and Chinese President Xi Jinping called President Donald Trump‘s plan for a “Golden Dome” air defense system “deeply destabilizing,” after in-person ...

The U.S. Congressional Budget Office (CBO) estimates the space layer of the proposed Golden Dome missile shield will cost $160 billion to $542 billion to field and operate for 20 years ...