"It is the use of nuclear risk as a tool of coercion," Ukraine's foreign minister said.

Iran and its militia allies say they will respond aggressively in the region if attacked. A U.S. aircraft carrier and ...

The USS Abraham Lincoln carrier strike group is now in the Indian Ocean, putting it closer to assist in any potential US operations targeting Iran, two sources told CNN.

The sponge metaphor first emerged in 1978 when the Air Force’s top general announced a new plan to base cutting-edge nuclear missiles in the Southwest. The “Missile, Experimental,” or MX, a powerful ...

The threats came as the USS Abraham Lincoln and guided-missile destroyers arrived to "promote regional security and stability ...

Since the dawn of the nuclear age, policymakers and strategists have tried to prevent a country from deploying nuclear weapons by mistake. But the potential for accidents remains as high as it was ...

The United States has warned that it received information of a “potentially significant” air attack on Ukraine in the next few days. The U.S. embassy in Kyiv warned American citizens to immediately ...

TEHRAN, Iran (AP) — Iranian President Masoud Pezeshkian on Tuesday said his country’s answer to an attack would be harsh, which appeared to be in response to a warning by U.S. President Donald Trump ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - Masoud Pezeshkian, the President of Iran, attends the United Nations General Assembly at United Nations headquarters, on ...

KYIV, Ukraine (AP) — Russia bombarded Ukraine with hundreds of drones and dozens of missiles in a large-scale overnight attack, officials said Friday, killing at least four people in the capital. For ...