Trump tells Canada it can join his proposed "Golden Dome" missile defense system for free - but there's a catch.

President Donald Trump has touted the missile defense system as a way to ward off threats from Russia, China and North Korea.

Trump offered Canada the option to join the U.S. missile-defense system for free—if it becomes the 51st state.

"There's never been anything like this," President Donald Trump told reporters as he unveiled the Golden Dome concept.

U.S. adversaries condemn Trump's Golden Dome plan, citing risks of space arms race and global instability, while the U.S.

Both Russia and North Korea took aim at the Golden Dome anti-missile system announced recently by U.S. President Donald Trump ...

The countries claim the missile-defense project is driving a dangerous new arms race.

Trump on May 20 said he had picked a design for the Golden Dome system and named a leader of the ambitious $175 billion ...

Here’s how some other nations have already responded to the “Golden Dome.” ...

North Korea has criticised the US's plan for a futuristic "Golden Dome" missile shield, saying it could "turn outer space ...

North Korea has criticised the US' plan for a futuristic 'Golden Dome' missile shield, saying it could 'turn outer space into ...

North Korea also took a jab at the ballooning costs of the American commercial space industry, saying the Golden Dome plan and other missile-defense efforts are “the means of offering profits to ...