Russian invasion of Ukraine
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| Russian invasion of Ukraine | |
|---|---|
 Viewsridge · CC BY-SA 4.0 · source | |
| Conflict | Russo-Ukrainian War (2022–present) |
| Partof | Russo-Ukrainian War |
| Date | 24 February 2022 – present |
| Place | Ukraine, Black Sea, Azov Sea |
| Result | Ongoing |
| Combatant1 | Russian Federation; Belarus (logistical support) |
| Combatant2 | Ukraine |
| Commander1 | Vladimir Putin; Valery Gerasimov; Sergei Shoigu |
| Commander2 | Volodymyr Zelenskyy; Valerii Zaluzhnyi; Oleksandr Syrskyi |
| Strength1 | Estimates vary |
| Strength2 | Estimates vary |
Russian invasion of Ukraine
The 2022 large-scale military offensive launched by the Russian Federation against Ukraine began on 24 February 2022 and expanded a conflict that resumed in 2014 after the Euromaidan protests and the Annexation of Crimea by the Russian Federation. The campaign has involved major actions across the Donbas, Kharkiv Oblast, Kyiv Oblast, Kherson Oblast, and Zaporizhzhia Oblast, producing extensive international diplomatic, economic, and military consequences involving NATO, the European Union, and the United Nations.
Background
In 2014 tensions escalated after the Euromaidan movement toppled Viktor Yanukovych and precipitated Russia’s seizure of Crimea during the Annexation of Crimea by the Russian Federation. Pro-Russian uprisings in Donetsk Oblast and Luhansk Oblast led to the formation of the Donetsk People's Republic and Luhansk People's Republic supported by Russian Armed Forces elements and Private Military Company Wagner Group. Diplomatic efforts such as the Minsk II agreements sought to resolve the War in Donbas but failed to produce durable settlement. Geopolitical rivalry involving NATO enlargement, European Union association, and energy disputes including pipelines like Nord Stream 2 shaped strategic calculations by Vladimir Putin and Ukrainian leaders including Petro Poroshenko and later Volodymyr Zelenskyy.
Timeline of the invasion
Initial offensive operations on 24 February 2022 involved multi-axis advances from Russian staging areas in Belarus, Crimea, and along Russia–Ukraine borders targeting Kyiv, Kharkiv, Mariupol, and Kherson. The Battle of Kyiv (2022) saw Ukrainian defense forces including the National Guard of Ukraine, Territorial Defense Forces, and units commanded by Oleksandr Syrskyi repulse early attempts to capture the capital. Russia shifted focus to the Donbas after setbacks, culminating in protracted sieges such as the Siege of Mariupol and the Battle of Bakhmut involving units of the Donetsk People's Militia and mercenaries from the Wagner Group. Counteroffensives by Armed Forces of Ukraine in 2022–2023 recaptured areas including parts of Kherson Oblast and parts of Kharkiv Oblast, featuring operations like the 2022 Kherson counteroffensive. The conflict has seen episodic escalations including strikes on energy infrastructure, naval incidents in the Black Sea, and exchanges of long-range fires involving systems like the Kalibr and HIMARS.
Military operations and tactics
Combat has combined combined-arms maneuvers by the Russian Ground Forces, air operations by the Russian Aerospace Forces, and missile strikes by the Russian Navy; defenders employed asymmetric tactics, integrated air defense systems such as S-300, and Western-supplied platforms including Avenger (MIM-23)-class systems and M777 howitzer artillery. Urban warfare tactics featured prolonged sieges, tunnel and bunker fighting in cities like Mariupol and Bakhmut, and use of heavy ordnance including thermobaric weapons reportedly deployed by Russian units. Electronic warfare, cyberattacks attributed to groups such as Sandworm (cybercriminal group), and drone operations by commercial and military unmanned aerial vehicles like the Bayraktar TB2 and Iranian-made Shahed 136 loitering munitions played significant roles. Logistics and mobilization measures included Russia’s partial mobilization declared by Vladimir Putin in 2022 and Ukraine’s mobilization policies under decrees overseen by Volodymyr Zelenskyy.
Humanitarian impact and casualties
The invasion produced extensive civilian casualties, mass displacement to neighboring states including Poland, Romania, and Hungary, and internal displacement across oblasts such as Donetsk and Lviv Oblast. Attacks on critical infrastructure caused energy and water shortages impacting cities like Kharkiv and Odessa. High-profile incidents including the Mariupol theatre airstrike and strikes on medical facilities prompted condemnation from organizations including Human Rights Watch and Amnesty International. Millions sought asylum under mechanisms like the Temporary Protection Directive in the European Union; humanitarian corridors and aid flows involved agencies such as the International Committee of the Red Cross and UNICEF.
International response and sanctions
Western states including members of NATO, the European Union, and partners like the United States and United Kingdom supplied weapons, intelligence, and training through programs including the Ukraine Security Assistance Initiative and bilateral transfers of equipment such as M1 Abrams and Leopard 2 tanks. Multilateral punitive measures targeted Russian financial institutions, oligarchs linked to Roman Abramovich and others, export controls on technologies, and sectoral sanctions affecting energy and trade. Diplomatic efforts at the United Nations General Assembly produced resolutions condemning the invasion and calls for withdrawal; countries such as China, India, and Turkey pursued varied stances balancing sanctions, mediation efforts, and bilateral ties. Efforts to secure grain shipments invoked the Black Sea Grain Initiative brokered with involvement from Türkiye and the UN.
Legal status and war crimes allegations
International legal debate centers on claims of violation of UN Charter principles, breaches of territorial integrity recognized in instruments like the Budapest Memorandum on Security Assurances, and potential crime of aggression charges brought before forums including the International Criminal Court. Investigations by the ICRC and ad hoc missions from Council of Europe bodies, as well as national prosecutions in states exercising universal jurisdiction, target alleged violations including war crimes, crimes against humanity, and unlawful deportations of children to Russian Federation territories. High-profile indictments and documentation efforts involve organizations such as the Office of the Prosecutor of the International Criminal Court and civil society investigators compiling evidence for future tribunals.