The United States is estimated to have spent more than $400 billion on the kinds of antimissile goals that the president now ...

Donald Trump said a new deal with Iran would be "nice," but the country's foreign minister said it was "obviously not enough" ...

President Trump on Monday night signed an executive order to create a next-generation missile defense shield, which the White ...

The missile deployments come months after Iran’s Supreme Leader, Ayatollah Khamenei, urged officials to “master artificial ...

Such defense systems are extremely costly” with “their effectiveness often being questionable,” one expert said.

Nicole Grajewski is a Fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace and an Associate ...

Military elimination of a nuclear enterprise requires military defeat and, optimally, occupation of the nuclear aspiring ...

An executive order said the United States faced a “catastrophic threat” from advanced aerial weapons. But a defense system ...

Ukraine targets Russian oil refinery and energy infrastructure in a major drone attack as Putin rejects direct peace talks ...

Donald Trump made the executive order to build an Iron Dome-like defence system that aims to protect US citizens and critical ...

North Korean leader Kim Jong Un called for "indefinitely" strengthening his regime's nuclear weapons capacity, state media ...

Many in Trump’s America-first movement would probably rather see Iran go nuclear than have the U.S. pre-emptively destroy ...