Summary and Key Points: Morocco is reportedly evaluating Russia’s Amur-1650 diesel-electric submarine as a cost-effective ...

Experts warn that the expiration of a long-standing nuclear arms control treaty between the two superpowers could mark the start of a new nuclear rivalry.

New START expired on February 5, ending decades of U.S.-Russia cooperation to reduce each country’s nuclear weapons on alert. Four arms control experts provide insight on whether the end of the treaty ...

For decades, Russia’s Kilo-class submarines were among the most recognizable diesel-electric attack submarines in ...

The last remaining nuclear arms pact between Russia and the United States is set to expire this week, removing any caps on ...

John Maynard Keynes once wrote, “The difficulty lies, not in the new ideas, but in escaping from the old ones”: an apt ...

Ukraine said Monday it carried out an underwater drone strike that critically damaged a Russian Kilo-class submarine docked in the port of Novorossiysk, marking the first known attack of its kind. The ...

The United States and Russia are relying on a “handshake” to replace an expired nuclear arms treaty, officials have said.

The last remaining nuclear treaty between the U.S. and Russia has expired, ending decades of arms control between the two countries with the largest nuclear arsenals.

Ukraine's internal security agency said it used an underwater drone to damage a Russian submarine. The agency described the attack as a first, potentially signaling a new chapter in drone warfare.