The Nobel Foundation said invitations for the 2023 events were extended to all countries with diplomatic missions in Sweden and Norway

There cannot be “sustainable peace” in Ukraine unless the country regains control of Crimea, Donbas and other territories occupied by Russia, Ukraine’s president, Volodymyr Zelenskiy, said at the European House Ambrosetti business forum in Italy on Friday.

Russia has previously said it is open to peace talks with Kyiv but insists on its claim to four Ukrainian provinces it said it annexed last year and fully or partly controls, as well as Crimea that it annexed in 2014 – a condition Kyiv will not accept.

Sergei Shoigu, Russian defence minister, has recently travelled to North Korea to try to convince them to sell ammunition, says White House. This live blog is closed

Russia’s Tass news agency reports, citing Moscow mayor Sergei Sobyanin, that a drone was “destroyed” in the Ruzsky district of the Moscow region.

“Tonight, an attempt was made to mass attack drones in the Central Federal District. One of the UAVs heading for Moscow was destroyed by air defense forces in the Ruzsky district. There were no preliminary casualties and no damage,” Sobyanin wrote in his Telegram channel.

Kyiv says four cargo planes destroyed in city 500 miles from border with Ukraine

• Russia-Ukraine war – latest news updates

Ukrainian drones have attacked at least six regions deep within Russia, including an airfield where they destroyed military transport planes, in one of the largest-scale attacks on Russia in months.

A drone assault on the city of Pskov in north-western Russia damaged four IL-76 military cargo aircraft, Russian authorities said early on Wednesday, engulfing two of the planes in flames.

Spokesperson says ‘those who wish to bid their farewell’ to the mercenary leader should go to the Porokhovskoye cemetery. This live blog is closed

• Russia-Ukraine war at a glance

My colleague Dan Sabbagh has a special dispatch from Kupiansk, a town in the Kharkiv region where some residents have abandoned their homes because of renewed shelling.

In its latest intelligence update, the UK’s Ministry of Defence (MoD) has said military service in the Russian armed forces has become increasingly lucrative since the full-scale invasion of Ukraine last year.

On 4 February 2022 Russian president Vladimir Putin noted that a lieutenant received 81,200 rubles per month. By October 2022, he announced that even mobilised private soldiers would receive 195,000 rubles per month.

Many junior ranks serving in Ukraine are now on over 200,000 rubles per month. This is over 2.7 times the Russian national average salary of 72,851 rubles. By way of comparison, 2.7 times the average UK salary would equate to over £90,000 a year.

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”.

Poland and Baltic states demand mercenary group leaves Belarus; Ukraine says it has liberated village of Robotyne as counteroffensive continues. This live blog is closed

• What we know on day 551 of the invasion

Ukraine says troops advancing southeast of Robotyne

Some more now on Ukraine claiming it has captured the village of Robotyne on the southern front.

Robotyne has been liberated. Our forces are advancing south-east of Robotyne and south of Mala Tokmachka.

As usual, there will be more meetings with staff this week. The agenda is already set. In particular; there will be decisions that will allow us to further strengthen our warriors, that allow military commanders to prepare the infrastructure for new Ukrainian aircraft more accurately, and allow diplomats to promote everything that our warriors need more actively in communication with partners. The requests from each of the units are very clear.

Genetic testing confirms identities of 10 people killed in plane crash including Wagner mercenary group boss, says Russia’s investigation committee

On the International Space Station (ISS), astronauts from Russia and the west share a craft the size of a large family home. So what happened when Moscow started a conflict 250 miles below on Earth?

Stephen Walker reports that while the US and its allies are imposing the biggest sanctions package in history on Russia, the space station remains immune, a sanctions-free zone.

Kremlin orders Wagner fighters to sign oath of allegiance; three Ukrainian pilots die in mid-air collision

• See all our Ukraine war coverage

Vladimir Putin has ordered Wagner fighters to sign an oath of allegiance to the Russian state after the plane crash that the Kremlin said killed Yevgeny Prigozhin, chief of the mercenary group.

Joe Biden said US officials were trying to determine how Prigozhin’s plane was brought down, leaving no survivors. Russia criticised Biden for expressing his lack of surprise that Prigozhin had been killed and said it was not appropriate for Washington to make such remarks.

Russia reported a drone attack on Moscow in the early hours of Saturday forcing authorities to again shut down all three major airports serving the capital.

Ukraine said on Saturday that three of its air force pilots including a renowned pilot with the callsign Juice were killed in a mid-air collision on Friday.

Pope Francis urged young Russians to be “sowers of seeds of reconciliation” in a virtual address to a congregation of 400 in St Petersburg that gathered for the annual Catholic youth day.

Russian forces struck a cafe in a key frontline area in north-eastern Ukraine, killing two civilians and wounding a third, regional officials said. The shelling near the city of Kupiansk took place amid warnings from UK officials that Russia may try to retake the area.

US reporter Evan Gershkovich appealed against a Russian court’s decision to extend his pre-trial detention by three months after his detention under spying charges which he denies, according to documents published by a Moscow court. Unlike many western reporters, he had continued to report from Russia during Moscow’s offensive in Ukraine.

German magazine Der Spiegel published a lengthy and detailed investigation into the attack on the Nord Stream pipeline. It cites German investigators – who are undertaking “the most important investigation of Germany’s postwar history because of its potential political implications” – and reported that “a striking number of clues point to Ukraine”.