21 August 2023 in Russo-Ukrainian war

• The Ministry of Defense of the Russian Federation announced the destruction of 2 drones in the suburbs of Moscow, 2 injured
• Neutral Ireland has admitted that it will conduct armed training of the Ukrainian military
• Serbia promises to help Hungary increase imports of Russian gas
• Russian airports "Vnukovo" and "Domodedovo" stopped work for several hours, 50 planes could not board there
• Russians shelled Vovchansk and Kupyansk in Kharkiv Oblast, one dead, 11 wounded
• Kosovo joined the declaration on security guarantees of Ukraine
• Audi has limited the access of Russian dealers to the software
• Zelensky spoke in the Danish Parliament
• Prime Minister of Sweden: Sweden cannot share Gripen fighters with Ukraine
• Domino's Pizza launches the bankruptcy procedure of the Russian business
• Putin postponed meeting with Erdogan
• Zelenskyi began his visit to Greece
• The USA urged its citizens to leave Belarus
• Belgorod region was attacked by drones three times a day
• Greece joins the training of Ukrainians on the F-16
• The Russians hit a residential building in Beryslav: there is an injured person
• More than half a thousand people were evacuated from the Kupyan district
• Greece signed a declaration of support for Ukraine's membership in NATO
• The EU is ready to compensate part of the costs of the countries that provide Ukraine with F-16s
• Greece offers help in the reconstruction of Odesa
• The Ministry of Defense of the Russian Federation announced the destruction of 2 drones over the Black Sea
• The Russians shelled 5 communities of Sumy Oblast in a day
• ISW: Ukrainian forces achieved tactical success in Robotyn
• About 30 clashes took place at the front during the day
• The Ukrainians destroyed 31 Russian artillery and 27 BBM in a day