Secret Russian Intelligence Document: Russia’s domestic security agency says that China is spying on the Russian military’s ...

Russia thinks chances are fading for agreeing on a new pact to replace the last nuclear arms control treaty with the US, ...

Western nations are planning to table a resolution at an IAEA meeting that will find Iran in non-compliance with its ...

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

Russia used the bridge “as a logistical artery to supply its troops,” a Ukrainian official said in a statement, according to ...

The United States and 10 allies say the military cooperation between Russia and North Korea flagrantly violates U.N.

Inspectors from the U.N. nuclear watchdog haven't seen signs of Russia moving to immediately restart the Zaporizhzhia nuclear ...

The Trump administration has asked federal agencies to cancel contracts with Harvard University worth about $100 million, intensifying the president’s clash with the nation’s oldest and wealthiest uni ...

Iran’s ally Russia ... a nuclear weapon. However, it is “dramatically” accelerating enrichment of uranium to up to 60% purity, close to the roughly 90% weapons-grade level, the UN nuclear ...

Iran, Russia and China ... related to the nuclear issue and the lifting of sanctions." The Friday meeting will follow a closed-door meeting of United Nations Security Council (UNSC) on Iran ...

The Department of Energy did not immediately respond to an NBC News request ... nuclear weapons stockpile. The termination notices, which read “effective today,” came within hours of a Russian ...

Russia had just helped broker the 2015 Iran nuclear deal, known as the Joint Comprehensive Plan of Action. Soleimani’s trip, disclosed three months later, took place in defiance of UN travel sanctions ...