The diffusion of technology means U.S. military superiority must come not just from the weapons it has but also from how it ...

Leader Kim Jong Un pledged to pursue "sustained countermeasures," citing security ties between the U.S. and its regional ...

As Prime Minister Benjamin Netanyahu of Israel prepares to meet with President Trump, the question of whether to strike ...

U.S. Representative Joe Wilson, a Republican from South Carolina, plans to introduce the Freedom First Lend-Lease Act to ...

Trump's push follows in the footsteps of Reagan's Strategic Defense Initiative, a scrapped program popularly called "Star ...

"The risk is significant," says Hans Kristensen, director of the Nuclear Information Project at the Federation of American ...

U.S. President Donald Trump’s order to build an American version of the Iron Dome to shield the U.S. from aerial attacks will deter China and Russia from coercing the U.S. using nuclear weapons but ...

The Trump administration plans to push European allies to buy more American weapons for Ukraine ahead of potential peace ...

The U.S. has 5,580 nuclear weapons, and Russia has a stockpile of 5,044, according to the Federation of American Scientists. How many nuclear weapons exist in the stockpiles of the world's three ...

Hans Kristensen, a nuclear weapons expert with the Federation of American Scientists, called Trump's plan "SDI v2," characterizing the vision as "a mix of existing capabilities, emerging ones ...

The other two production sites for the Manhattan Project – Hanford, Washington, and Los Alamos, New Mexico – have numerous nonprofits nearby protesting weapons and advocating for environmental cleanup ...

Unlike other advanced weapons systems in America’s arsenal—especially unlike other hypersonic weapons—the Mako is relatively affordable.