Russian troops expressed a ceasefire to allow humanitarian corridors out of the cities of Ukraine in Mariupol and Volnovakha.
Some news outlets say they will stop their employment in Russia quoting new laws that can mean prison for those found intentionally deploying "false" news.
US envoys for the United Nations condemned the Russian confiscation of the largest nuclear power plant in Europe, calling "reckless" and "dangerous" attacks.
Ukrainian officials said the attack on Zaporizhzhy nuclear power plant killed "several" people.
Moscow denied attacking the site, blaming the fire broke out earlier on Friday about "patabot" Ukraine.
Russia said it was blocking Facebook and limiting access to Twitter, quoting restrictions on Russian media.
More than 1.2 million people have escaped from Ukraine to neighboring countries, according to the United Nations.
The crowd shouted, "Stop war. Protect life." Some signed signs that read: "We stand with Ukraine." The other holds Putin's image with words: "Stop Putin."
Russian shootings from nuclear plants in Ukraine on Friday and the threat of nuclear war Putin had surprised the nerves in Japan, who suffered an atomic attack at the end of World War II in Hiroshima and Nagasaki, and the worst Nuklas Disaster since Chernobyl in Fukushima in 2011.
The ministry confirmed the units had stopped shooting and opening a humanitarian corridor near the cities of Volnovakha and Mariupol surrounded by Russian forces.
