Over 4,600 people in cities across Russia were detained at protests on Sunday against Moscow's military operation in Ukraine, a monitor said, on the 11th day of the invasion.

A police spokeswoman said 1,700 people were detained in Moscow after around 2,500 took part in an "unsanctioned protest,” while 750 were detained at a smaller rally of around 1

The UN nuclear watchdog on Sunday expressed "deep concern" over reports that communication from Europe's largest nuclear power plant seized by Russia in Ukraine has been disrupted.

Invading Russian forces attacked and seized the Zaporizhzhia nuclear power plant in Ukraine on Friday.

The International Atomic Energy Agency (IAEA) said in a statement

Social media giant TikTok announced Sunday it is suspending the posting of all video content from Russia in order to keep its employees safe and comply with the country's new "fake news" regulations.

"In light of Russia's new 'fake news' law, we have no choice but to suspend livestreaming and new content to our video service while we review the

Russia on Sunday warned Ukraine's neighbours including NATO member Romania against hosting Kyiv's military aircraft, saying they could end up being involved in an armed conflict. 

"We know for sure that Ukrainian combat aircraft have flown to Romania and other neighbouring countries," defence ministry spokesman Igor Konashenkov said in a video