Those who signed the letter 'strongly oppose the military actions carried out by Russian armed forces on the territory of Ukraine'.
Footage emerges of Ukrainian soldiers rescuing a puppy
It's believed a second missile was aimed for the TV tower in Kyiv, but it hit the site of a nearby Holocaust memorial instead.
Residents from Kyiv and Kharkiv have recalled the moment they first heard explosions.
How have Russia's traditional allies reacted to Putin's invasion?
The International Criminal Court will open an investigation into alleged war crimes committed by Russian forces in Ukraine.
Footage has emerged of what's believed to be a Russian strike on a TV tower in Kyiv to 'cut Ukrainians off', according to a local reporter.
Russian President Vladimir Putin's invasion of Ukraine is on its sixth day - but what sparked his 'special military operation'?
A Russian government official has issued a warning regarding sanctions imposed on the country.
As conflict continues in Ukraine, it's important to ensure the capital is being referred to in the correct way.
A second round of talks between Russia and Ukraine are reportedly planned for tomorrow, March 2.
Russian officials said their forces are getting ready to launch 'high-precision strikes' in the Ukrainian capital.
The viral clip came from a makeshift bomb shelter in a Ukrainian subway station, as cities across the country face Russian shelling.
A far-right 'neo-Nazi' battalion has joined Ukrainian troops in their fight against invading Russian forces.
Boris Johnson has said that the UK is ready to 'intensify' sanctions against Russia.
Hundreds of casualties have been recorded since the start of Russia's invasion last week.
Ukrainian President Volodymyr Zelenskyy has told the European Parliament that his country is 'giving away its best people.'
Russell Bonner Bentley III is a Texan who's supported Putin's narrative against Ukraine since 2014.
Allegations of racism have been made by Black people trying to flee Ukraine
Members of Russia's parliament have spoken out against the war in Ukraine in a rare display of dissent from President Vladimir Putin.
Russia has launched missile attacks targeting central Kharkiv, including the city's regional government building, officials have said.
Ambassador Dame Barbara Woodward made the warning to an emergency meeting of the Security Council.
The Ukrainian ambassador to the United States has claimed that Russia has carried out a 'vacuum bomb' attack.