Russia-Ukraine war at a glance: what we know on day 552 of the invasion

More than 1,300 schools destroyed in Ukraine since war began; farewell ceremony' held Yevgeny Prigozhin

A farewell ceremony" for Wagner chief Yevgeny Prigozhin, who was killed in a plane crash last week, took place behind closed doors, his spokespeople said on Tuesday in a statement on social media.

More than 1,300 schools have been destroyed in government-held areas of Ukraine since Russia's 2022 invasion, Unicef has said.

Vladimir Putin has no plans to attend the funeral of Wagner mercenary chief Yevgeny Prigozhin, who was killed when his plane crashed last week, the Kremlin said on Tuesday.

An FSB security services helicopter crashed Tuesday in central Russia, leaving three people dead, regional officials said. The Mi-8 helicopter went down near the village of Krasnoe Pole in the Chelyabinsk region.

Ukraine said on Tuesday that its forces had pushed deeper into Russian defensive lines near the village of Robotyne, a day after claiming control over the village on the southern front.

Russian president Vladimir Putin will skip the G20 summit in India next month and will send his foreign minister instead, prime minister Narendra Modi's office said.

Russian air defences reportedly downed Ukrainian drones over the Tula and Belgorod regions, Moscow's defence ministry said on Tuesday, without indicating if there had been damage or casualties.

The US on Monday accused Moscow of attempting to intimidate and harass US employees after Russian state media reported that a former US consulate worker had been charged by security services with collecting information on the war in Ukraine and other issues for Washington.

The EU should get ready to admit new members from eastern Europe and the Balkans by 2030, EU chief Charles Michel argued on Monday. With Russia's war in Ukraine continuing and Moldova's pro-western government scrambling to reform, senior officials have previously been reluctant to offer precise timetables.

Pope Francis came under criticism on Monday for telling Russian youths to remember that they are the heirs of tsars such as Peter the Great, whom President Vladimir Putin has held up as an example to justify the invasion of Ukraine. Ukraine said the comments, which Francis made on Friday in a live video address to Catholic youths gathered in St. Petersburg, were deeply regrettable".