Things may look rosy for NATO today, but climate breakdown, not wars, are the biggest threat to global security

The ‘march on Moscow’ threw light on US intelligence involvement in Ukraine, and the leverage it has over the war

Frontline reporters on social media are powerful pro-war advocates. But they may be posing a challenge to Putin

Muted Western response to the Kakhovska Dam breach reflects growing unease over Ukraine’s thread of far-right politics

Analysis: Russia’s forced ‘passportisation’ scheme is designed to reduce the number of Ukrainian citizens

Putin’s framing of the Ukraine war as an attack on Russia by the West could make it hard to end the violent stalemate

MP asks ‘what are ministers trying to hide?’, as government refuses to publish original sanctions guidance

OPINION: The Cold War may be over, but Russia’s nuclear threat is real and dangerous. We must act to avoid a crisis

A new online system means anyone who receives a military summons will be banned from leaving the country

The government is tightening its rules after openDemocracy revealed it helped a sanctioned warlord sue a journalist

One year since Russia’s full-scale invasion of Ukraine, surveys demonstrate that over two-thirds of Russians still...

Yevgeny Prigozhin, who leads the notorious Wagner army, sought to attack the BBC two months before the Ukraine invasion

OPINION: A pro-Russian president in the White House would shift the outcome of a prolonged war in Putin’s favour

OPINION: Some US army officials think the stalemate in Ukraine can be broken only through negotiations. Will they say so?

OPINION: West’s view that Putin is losing the war may overlook his appetite for – and ability to play – a long game

• Español

Exclusive: Foreign Office has pledged to protect the privacy of those trying to get sanctions removed

Ministers are considering giving more political oversight to a process that allowed a warlord to sue a UK journalist

UK Treasury, then under Rishi Sunak’s control, let Yevgeny Prigozhin circumvent sanctions to target Eliot Higgins

OPINION: The US may think we’re in the end game in Ukraine, but a negotiated exit from war may be better for all

OPINION: Putin has many problems – not least that support for the war is flagging. But he may have a trump card