(Reuters) - Russian President Vladimir Putin has approved a new nuclear doctrine, lowering the threshold for a nuclear strike ...

China, Russia, Iran and North Korea seek international successes to vindicate different power paradigms. How should America ...

US President Joe Biden has agreed to give Ukraine anti-personnel land mines, a US defence official told the BBC, a move seen ...

Explores Volodymyr Zelenskyy's journey from a young actor and entertainer to one of the most recognisable leaders on the ...

The development followed Putin's signing of a revised nuclear doctrine that declared a conventional attack on Russia by any ...

North Korean troops have joined Russian marines and airborne units in a number of battles in Ukraine, according to reports.

For the first time, five current and former Russian officials outlined to Reuters the Kremlin’s potential terms for a ...

Trump’s second term in office will have repercussions for US policy on Russia, Ukraine and NATO. Bloomberg reporters answer ...

Ukrainian forces fired American-supplied ATACMS missiles into Russia for the first time, officials said. Russian President ...

Ukraine and Russia are close to exhaustion, and their backers would prefer the conflict to end. This will be a priority for ...

KYIV - The United States shut its embassy in Kyiv on Wednesday due to \"specific information of a potential significant air ...

Russia’s nuclear doctrine is a set of guidelines that the country follows regarding when and how it might use nuclear weapons ...