The Beriev A-50 is a Soviet-origin airborne early warning and control (AEW&C) aircraft that is based on the Ilyushin Il-76 transport plane. Developed to replace the Tupolev Tu-126 "Moss", the A-50 first flew in 1978. Its existence was revealed to the Western Bloc in 1978 by Adolf Tolkachev. It entered service in 1985, with about 40 produced by 1992.
The Main Directorate of Intelligence of the Ministry of Defence of Ukraine, also known in English as the Defense Intelligence of Ukraine (DIU), is the military intelligence service of the Ukrainian government. It is an agency of the Ministry of Defence, not the General Staff of the Armed Forces of Ukraine.
The 92nd Assault Brigade "Ivan Sirko", abbreviated 92 OShBr, is a formation of the Ukrainian Ground Forces. Its honorific name is after Cossack military leader Ivan Sirko. The unit was formed in 1999 as the 6th Mechanized Division based on the 6th Division of the National Guard of Ukraine. In 2000 it was reorganized as the 92nd Mechanized Brigade. Following the Russo-Ukrainian war and the 2015 decommunization in Ukraine, the brigade's Soviet honors and heritage were purged.
The National Guard of Ukraine is the Ukrainian national gendarmerie and internal military force. It is part of the Ministry of Internal Affairs, responsible for public security. Originally created as an agency under the direct control of the Verkhovna Rada on 4 November 1991, following Ukrainian independence, it was later disbanded and merged into the Internal Troops of Ukraine in 2000 by President Leonid Kuchma as part of a "cost-saving" scheme. Following the 2014 Revolution of Dignity, amidst the Russian intervention, the National Guard was re-established, and the Internal Troops were disbanded.
The 12th Special Operations Brigade "Azov" is a formation of the National Guard of Ukraine formerly based in Mariupol, in the coastal region of the Sea of Azov, from which it derives its name. It was founded in May 2014 as the Azov Battalion, a self-funded volunteer militia under the command of Andriy Biletsky, to fight Russian-backed forces in the Donbas War. It was formally incorporated into the National Guard on 11 November 2014, and redesignated Special Operations Detachment "Azov", also known as the Azov Regiment. In February 2023, the Ukrainian Ministry of Internal Affairs announced that Azov was to be expanded as a brigade of the new Offensive Guard.
Andriy Yevheniyovych Biletsky is a Ukrainian far-right politician. He is the leader of political party National Corps. He was the first commander of the volunteer militia Azov Battalion, which he founded in 2014, and a co-founder of the nationalist movement Social-National Assembly. From 2014 until 2019, Biletsky was a People's Deputy of Ukraine.
Operational Command East is a formation of the Ukrainian Ground Forces in eastern Ukraine. Its headquarters is currently located in Dnipro.
The 47th Czestochowa Red Banner Order of Kutuzov Tank Division is a formation of the Russian Ground Forces. The late 6th Tank Brigade fought in the war in Donbas of 2014–2015. In 2022, the brigade was reorganized into the 47th Tank Division, retaining its historical form, awards, and combat glory.
Casualties in the Russo-Ukrainian War include six deaths during the 2014 annexation of Crimea by the Russian Federation, 14,200–14,400 military and civilian deaths during the War in Donbas, and up to 1,000,000 estimated casualties during the Russian invasion of Ukraine.
This is the order of battle for the Russian invasion of Ukraine. It should not be considered completely up to date nor accurate, being based on open-source press reporting.
Ukraine's easternmost oblasts, Donetsk, Luhansk, and Kharkiv, have been the site of an ongoing theatre of operation since the start of the Russian invasion of Ukraine in February 2022.
The battle of Huliaipole is an ongoing military conflict between the Armed Forces of Russia and the Armed Forces of Ukraine over the city of Huliaipole, in central Zaporizhzhia Oblast.
On 29 July 2022, during the Russian invasion of Ukraine, a building housing Ukrainian prisoners of war in a Russian-operated prison in Molodizhne near Olenivka, Donetsk Oblast, was destroyed, killing 53 to 62 Ukrainian prisoners of war (POWs) and leaving 75 to 130 wounded. The prisoners were mainly soldiers belonging to the Azov regiment who defended the Azovstal complex, the last Ukrainian stronghold in the siege of Mariupol.
The battle of Bakhmut was a major battle between the Russian Armed Forces and the Ukrainian Armed Forces for control of the city of Bakhmut, during the eastern Ukraine campaign, a theatre of the Russian invasion of Ukraine. It is regarded by some military analysts to be the bloodiest battle since the end of World War II.
The 3rd Army Corps is a military formation of the Russian Ground Forces formed in June 2022 to participate in the Russian invasion of Ukraine. The 3rd Corps was raised in response to the depletion of trained manpower during the early months of the invasion. It was formed exclusively by volunteers, as at that point Russia had not yet begun the process of partial mobilization and preferred to avoid or delay doing so. Recruitment was on a regional basis, with federal subject administrations and local authorities conducting recruitment campaigns. Its planned strength was estimated to comprise 15,000–60,000 personnel, but as of January 2023, it only had 10,000–15,000. It originally belonged to the Western Military District, before moving under the command of the Central Military District in 2023.
The battle of Kupiansk was a part of the Ukrainian Kharkiv counteroffensive that began on 8 September 2022 and ended on 16 September 2022. A Financial Times article on 28 September depicted the battle and the Ukrainian advance preceding it as "the 90km journey that changed the course of the war in Ukraine."
Since 19 September 2022, a military campaign has taken place along a 60-km frontline in western parts of Luhansk Oblast and far-eastern parts of Kharkiv Oblast amid the Russian invasion of Ukraine. Also known as the Svatove–Kreminna line or the Kupiansk–Svatove–Kreminna–Bilohorivka line after the major settlements along the front, the campaign began a day after the Ukrainian Army recaptured the nearby city of Lyman during the Kharkiv counteroffensive after of which the front line froze over the next few months.
The 3rd Separate Assault Brigade is a brigade of the Ukrainian Ground Forces formed in 2022.
The 67th Separate Mechanized Brigade was a formation of the Ukrainian Ground Forces between 2022 and 2024.
This is the order of battle for the 2024 Kharkiv offensive.
Ukraine
Main Directorate of Intelligence [3] 
