Ukraine and Russia: What you need to know right now

Russia said nearly 700 more Ukrainian fighters had surrendered in Mariupol, although commanders are still holed up in tunnels beneath the giant Azovstal steelworks, a pro-Russian separatist leader said. FIGHTING

* Russia said a total of 959 Ukrainian fighters, including 80 wounded, had surrendered from the bunkers and tunnels below Mariupol's Azovstal steelworks since Monday. * Ukraine has said it ordered the Mariupol garrison to stand down but has declined to comment on the fate of the fighters.

* Russia said it was using a new generation of powerful laser weapons to burn up drones, seeking to counter a flood of Western arms supplied to Ukraine. DIPLOMACY

* Finland and Sweden formally applied to join the NATO alliance, a decision spurred by Russia's invasion of Ukraine, but face objections from Turkey. * The United States said it was reopening its embassy in Kyiv.

* Russia said it was expelling embassy staff from France, Spain and Italy in retaliation for similar moves by those countries. ECONOMY

* U.S. Treasury Secretary Janet Yellen said that Western sanctions against Russia have had an enormous impact but that the U.S. does not have the authority to seize Russian central bank assets as some have suggested. * The European Commission unveiled a 210 billion euro plan for Europe to end its reliance on Russian fossil fuels by 2027, and quicken its transition to green energy.

* U.N. chief Antonio Guterres said he is in "intense contact" with Russia, Ukraine, Turkey, the U.S. and the EU with the aim of restoring Ukraine grain shipments and Russian fertilizer exports. (Compiled by Nick Macfie and Rosalba O'Brien)

(This story has not been edited by Devdiscourse staff and is auto-generated from a syndicated feed.)