The International Atomic Energy Agency (IAEA) has urged Moscow to immediately withdraw its military and other personnel from ...

A close ally of President Vladimir Putin warned Western governments on Thursday that a nuclear war would ensue if they gave ...

The Kremlin has had little success invoking its nuclear arsenal to deter Ukraine and the West from using new tactics to stop ...

A senior Russian lawmaker on Thursday said that Ukrainian strikes on Russia with Western missiles would lead to global war ...

LONDON, Sept 13 (Reuters) - Vladimir Putin's options to retaliate if the West lets Ukraine use its long-range missiles to ...

When American leaders should be focused on finding a diplomatic off-ramp to a war that should never have been allowed to take ...

Sen. Lindsey Graham said Sunday that the Biden-Harris administration has been slow to deliver weapons to Ukraine and hesitant ...

Kremlin warns of nuclear war if the European Union backs Ukraine’s use of long-range weapons on Russian soil, escalating ...

Assumptions on reaching the threshold of nuclear weapons were overwrought, but those assumptions have made a nuclear conflict ...

Vyacheslav Volodin, a close ally of President Vladimir Putin, suggested that if Ukraine used Western weapons to strike ...

Former Los Alamos lab director Siegfried Hecker proposes a series of nine questions on great power competition, the global ...

Management at the Russian-held Zaporizhzhia nuclear power plant in Ukraine accused Ukrainian forces of launching a drone ...