President Donald Trump probably needs Canada's help for his ambitious plans for a massive air defense shield over the United ...

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.

TRAGEDY OF THE HORIZON — President DONALD TRUMP left out a key detail this week when he outlined his plans for a massive ...

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

So Mr. Carney was quite right to assert Canada’s sovereignty by saying “maybe” to Mr. Trump’s Golden Dome. The Golden Dome ...

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

Our margin of safety has badly eroded in the face of Chinese and Russian weapons advances — but Trump’s $25 billion down ...

An anti-weapons proliferation group says if Prime Minister Mark Carney signs on to U.S. President Donald Trump’s Golden Dome ...

The Conversation U.S. asked Iain Boyd, an aerospace engineer and director of the Center for National Security Initiatives at ...