Trump unveils $175 bn 'Golden Dome' missile shield for US; 'Game changer...', says Pete Hegseth

US President Donald Trump unveiled plans for a "Golden Dome" missile shield system on Tuesday to protect the country against attacks, saying it should be operational in about three years. - Russia, China oppose Trump's plan - The plan's Golden Dome name stems from Israel's Iron Dome air defense system that has intercepted thousands of short-range rockets and other projectiles since it went into operation in 2011. It is a 'Game changer for US', Secretary of Defense Pete Hegseth said.