The US provided intelligence that helped Ukraine sink the Moskva, Russia's flagship Black Sea missile cruiser, several US media report.
Israel has reacted with fury after Russia's foreign minister claimed that Nazi leader Adolf Hitler "had Jewish blood".
Rockets hit Kyiv during the UN Secretary General's visit to the city, in which he criticised his own organisation's Security Council.
President Biden is asking Congress for $33bn (£27bn) in military, economic and humanitarian assistance to support Ukraine - although he insisted that the US was not "attacking Russia".
More now on Russian President Vladimir Putin cancelling plans to storm the Azovstal steel plant in Mariupol, where the last Ukrainian troops in the city have been holding out against a Russian onslaught.
Russian President Vladimir Putin has ordered his military to cancel plans to storm the Azovstal plant in the besieged Ukrainian port city of Mariupol, saying he wants it to continue to be securely blockaded instead.
A Russian warship that was damaged by an explosion on Wednesday has sunk, Russia's defence ministry has said.
There are growing signs Russia could be on the brink of fully capturing Mariupol, the besieged southern port city which has suffered a devastating, six-week assault.
German President Frank-Walter Steinmeier said on Tuesday he was ready to travel to Kyiv with colleagues from Poland and the Baltic states, but was told his presence in Ukraine would be undesirable.
Russia's unmanned Luna-25 spacecraft has crashed into the Moon after spinning out of control, officials say.
Donald Trump has confirmed that he will not take part in Republican presidential debates with his rivals in the race for the White House.