Ukraine hit an oil facility overnight in Russia's Yaroslavl region, and the Azot chemical plant in the Tula region, President Volodymyr Zelenskyy wrote on X on Sunday.
He said the Azot plant was critical for Russia's explosives production, and that strikes on Russian military logistics had also been conducted in occupied parts of Ukraine.
"Ukraine is carrying out its plan of long-range sanctions against Russia and the assigned tasks regarding mid-range strikes in response to Russia’s refusal to end this war," Zelenskyy said, using the term he frequently uses to describe Ukrainian strikes on Russia.
The governor of Yaroslavl region, Mikhail Yevryaev, said a massive Ukrainian drone attack had hit the region. He said that while most of the drones had been downed, some had gotten through and hit fuel storage facilities, causing a large fire. He warned of a repeat drone attack later in the morning.
Ukraine, which throughout the war has gradually developed domestically produced drones and missiles capable of hitting targets deep inside Russia, has intensified attacks on Russian oil refineries and military-industrial facilities this year.
Twenty-five years after the deadliest attack on US soil, Americans paused on Friday to commemorate the nearly 3,000 people killed when hijacked planes slammed into the World Trade Center, the Pentagon and a field in Pennsylvania.
Nigeria's parliament has suspended official visits to South Africa and ordered lawmakers to boycott South African-hosted legislative activities, citing reports of attacks on Nigerians and other African migrants there.
A shortage of air traffic controllers has caused flight cancellations and major delays at Sydney Airport on Friday morning, the federal agency responsible for managing Australia's air traffic said.
Philippine firefighters on Friday managed to board a burned-out ferry more than a day after the ship caught fire on its way from Manila to the western province of Palawan, killing five people and leaving more than 80 missing.
Indian Prime Minister Narendra Modi and Russian President Vladimir Putin began talks in New Delhi on Friday, their second meeting in two weeks, that is expected to focus on trade, energy and defence ties between the two countries, which have long been friends.
UAE President His Highness Sheikh Mohamed bin Zayed Al Nahyan met with Angela Merkel, former Chancellor of Germany, as part of his state visit to the country.
His Highness Sheikh Khaled bin Mohamed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi, has arrived in India for the 18th BRICS Summit, taking place in New Delhi from September 12 to 13.