President Donald Trump's plans for a $175 billion missile defense shield include significant technical challenges and ...

A Ukrainian drone swarm costing thousands of dollars appears to have caused billions in damage—just as Trump advances a $175 ...

President Trump's missile defense project, called the "Golden Dome for America," could cost hundreds of billions of dollars.

Donald Trump is once again begging Canada to become part of the United States—this time, in exchange for military protection.

LONDON -- The Chinese Foreign Ministry accused President Donald Trump of undermining "global strategic balance and stability" by pushing ahead on his "Golden Dome ... will cost around $175 ...