Daniel Litvak helped Russian billionaire Roman Abramovich obtain Portuguese citizenship.

New attempts are under way to get civilians out of bombed Ukrainian cities as Russia's attack intensifies.

Images from Russia's invasion of Ukraine show a conflict turning deadlier nearly three weeks on.

Civilians make new attempts to flee besieged cities as Russia warns it may target Western arms convoys.

When 200 French sex workers took refuge in a church, it started a movement

The president accuses the Russians of "moving to a new stage of terror" as Melitopol residents protest.

Instagram owner Meta has allowed users in some countries to call for violence against Russia's army.

"We need to give them what they want and help them get to the conflict zone," the Russian leader said.

Experts say a drone that crashed in Zagreb was a modified type dating back to the Soviet era.

Images of the convoy's redeployment appear to signal a renewed push towards the Ukrainian capital.

On Thursday, the US Congress passed a bill which includes almost $14bn in emergency aid for Ukraine.

Young volunteers swap their studies for assault rifles as they prepare to defend Kyiv from Russian forces.

Many Russians who can afford it have fled to nearby countries since Russia invaded Ukraine.

Prices are rising in Russia and some goods are harder to buy. Here are ways sanctions are affecting daily life.

Social media channels and private messaging groups are being used to recruit, the BBC has learned.

Why so many Ukrainians are determined to keep on working through the conflict.

The picturesque western city of Lviv is racing to protect is cultural and religious artefacts.

A Norwegian computer expert has made a system for volunteers to email millions of Russian people about the war

Tens of thousands of children in Ukrainian state care are in desperate need to get out of the country.

The BBC spent a week with Ukrainian forces in Kharkiv as they fight to stop a further Russian advance.

Students Maksim, 19 and Dmytro, 18 volunteered for the Ukrainian army just weeks ago.

Yevgeny says it is his responsibility as a Russian to help Ukrainians.

The BBC's Abdujalil Abdurasulov is in Irpin, where people are attempting to navigate a makeshift river crossing.

Funerals are held for the first Ukrainian victims of the Ukraine-Russia war.

In Kharkiv, a former resident takes a look around and sees the damage from Russia's assault.