The looming expiration of the New START Treaty, the only remaining bilateral nuclear arms control agreement between the ...

Russia sees little chance of saving its last nuclear accord with the United States, due to expire in eight months, given the ...

The attack has prompted Russian military experts to demand a strong and swift response, including "tactical nuclear strikers" ...

According to the U.S. Air Force, the F-35A Lightning possesses a range of more than 1,350 miles and is capable of carrying ...

Rachel Maddow explains how Ukraine's "Spiderweb" drone operation, which destroyed several Russian military planes, exposed a ...

Mr. Putin has courted Mr. Xi for years, in more than 40 personal meetings, and has cemented a far deeper partnership with ...

The United States believes that Russian President Vladimir Putin's threatened retaliation against Ukraine over its drone ...

America must restore its relationship with nuclear power to boost security, compete with China and Russia, and meet growing ...

The United States believes that Russian President Vladimir Putin's threatened retaliation against Ukraine over its drone ...

Kyiv’s attack on the country’s bomber fleet appeared designed to show Russia’s leader that continuing the war carries big ...

Deadlier weapons, more nations, autocrats in charge, disinformation and collapsing arms control — the risk of nuclear ...