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 ...

President Donald J. Trump wants to build a new, state-of-the-art missile defense system to protect the United States, a plan ...

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

Canadian Prime Minister Mark Carney says his government is talking to the U.S. about joining President Donald Trump’s future Golden Dome missile defense program ...

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.

President Donald Trump picked a design for his Golden Dome missile defense system and named a leader of the ambitious $175 ...

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

Canada is in talks with the U.S. to join President Trump’s proposed “Golden Dome” missile defense system, according to the ...

From hypersonic weapons to space threats, here’s what Trump’s “Golden Dome” missile shield aims to do, and how it could reshape US defense strategy.