In an impassioned UN speech, the Ukrainian leader calls for the creation of a special war tribunal.

Ukraine's advances prompt Russia to launch a partial military mobilisation, raising the stakes.

Russia's partial military call-up triggers protests - and a rush for flights to foreign destinations.

Queen Margrethe II attended Queen Elizabeth's funeral and is now Europe's longest-serving head of state.

The German government is taking a 98.5% stake in Uniper, one of the country's biggest suppliers.

President Putin has said Western military advisers are actively involved in Ukraine.

As Ukraine reclaims more land, the Turkish leader says Russia aims to end the war as soon as possible.

Activists describe the conflict as "horrific" and don masks to spray messages on Russian streets.

The BBC's Orla Guerin meets survivors of atrocities in the ruined, recaptured city of Izyum.

Russia is losing its war in Ukraine and now four regions say they will hold self-styled referendums.

Seven Sri Lankans say Russian soldiers in Ukraine subjected them to beatings and other abuse.

The Russia-backed mayor of the eastern city of Donetsk blames Ukrainians for the blasts that killed 13.

Alla Pugacheva says the Kremlin's "illusory aims" in Ukraine are making a pariah of Russia.

The troops are needed at home but the pull-out may leave the UN mission short of vital helicopters.

A look at Russia's nuclear arsenal and basic guide to nuclear weapons and their destructive power.

Russia's Ukraine retreat leaves joy, but also destruction and danger.

Italy's next leader could come from the far right, so here is what you need to know about the election.

The French Cycling Federation defends its decision to fly its men to the Cycling World Championships in Australia in business class while the women travelled in economy.

A long-time pariah, the Sweden Democrats are now the country's second-largest party.

A look back at the groundbreaking films of French cinematic pioneer Jean-Luc Godard.

Ukraine's president tells the UN General Assembly there must be consequences for the invasion of his country.

Footage shows protesters being detained after the Kremlin's announcement to mobilise reservists.

Emergency services have been rescuing people in the Marche Region.

The Ukrainian president makes a surprise appearance to thank troops.

The BBC’s Analysis Editor examines the significance of Ukraine’s counter-offensive against Russian forces.