Ukraine is a country in Eastern Europe. It is the second-largest European country after Russia, which borders it to the east and northeast. It also borders Belarus to the north; Poland and Slovakia to the west; Hungary, Romania and Moldova to the southwest; with a coastline along the Black Sea and the Sea of Azov to the south and southeast. Kyiv is the nation's capital and largest city, followed by Kharkiv, Dnipro, and Odesa. Ukraine's official language is Ukrainian.
Vladimir Vladimirovich Putin is a Russian politician and former intelligence officer who has served as President of Russia since 2012, having previously served from 2000 to 2008. Putin also served as Prime Minister of Russia from 1999 to 2000 and again from 2008 to 2012. At 24 years, 11 months and 20 days, he is the longest-serving Russian or Soviet leader since the 30-year tenure of Joseph Stalin.
Ukrainian is one of the East Slavic languages in the Indo-European languages family, and it is spoken primarily in Ukraine. It is the first (native) language of a large majority of Ukrainians.
The Dnieper, also called Dnepr or Dnipro, is one of the major transboundary rivers of Europe, rising in the Valdai Hills near Smolensk, Russia, before flowing through Belarus and Ukraine to the Black Sea. Approximately 2,200 km (1,400 mi) long, with a drainage basin of 504,000 square kilometres (195,000 sq mi), it is the longest river of Ukraine and Belarus and the fourth-longest river in Europe, after the Volga, Danube, and Ural rivers.
Viktor Fedorovych Yanukovych is a former Ukrainian politician who served as the fourth president of Ukraine from 2010 to 2014. He also served as the prime minister of Ukraine several times between 2002 and 2007 and was a member of the Verkhovna Rada from 2006 to 2010. A member of the pro-Russian Party of Regions, Yanukovych provoked mass protests — the Euromaidan — against his rejection of closer integration with the European Union and was removed from the presidency by the Ukrainian parliament in 2014, at the time neighboring Russia started to annex Ukrainian Crimea and started the Russo-Ukrainian War. Since then, he has lived in exile in Russia.
Kyiv is the capital and most populous city of Ukraine. It is in north-central Ukraine along the Dnieper River. As of 1 January 2022, its population was 2,952,301, making Kyiv the seventh-most populous city in Europe. Kyiv is an important industrial, scientific, educational, and cultural center in Eastern Europe. It is home to many high-tech industries, higher education institutions, and historical landmarks. The city has an extensive system of public transport and infrastructure, including the Kyiv Metro.
The federal subjects of Russia, also referred to as the subjects of the Russian Federation or simply as the subjects of the federation, are the constituent entities of Russia, its top-level political divisions. According to the Constitution of Russia, the federation consists of republics, krais, oblasts, cities of federal importance, an autonomous oblast, and autonomous okrugs, all of which are equal subjects of the federation.
The Holodomor, also known as the Ukrainian Famine, was a human-made famine in Soviet Ukraine from 1932 to 1933 that killed millions of Ukrainians. The Holodomor was part of the wider Soviet famine of 1930–1933 which affected the major grain-producing areas of the Soviet Union.
Viktor Andriiovych Yushchenko is a Ukrainian politician who was the third president of Ukraine from 23 January 2005 to 25 February 2010. He aimed to orient Ukraine towards the West, European Union and NATO.
Petro Oleksiiovych Poroshenko is a Ukrainian oligarch and politician who served as the fifth president of Ukraine from 2014 to 2019.
The Russo-Ukrainian War began in February 2014. Following Ukraine's Revolution of Dignity, Russia occupied and annexed Crimea from Ukraine and supported pro-Russian separatists fighting the Ukrainian military in the Donbas War. These first eight years of conflict also included naval incidents and cyberwarfare. In February 2022, Russia launched a full-scale invasion of Ukraine and began occupying more of the country, starting the biggest conflict in Europe since World War II. The war has resulted in a refugee crisis and tens of thousands of deaths.
Servant of the People is a liberal, centrist, pro-European political party in Ukraine. Since both the 2019 Ukrainian presidential election and the 2019 Ukrainian parliamentary election, it has been the ruling political party in Ukraine. It is best known for being the political party of President Volodymyr Zelenskyy.
Volodymyr Oleksandrovych Zelenskyy is a Ukrainian politician and former entertainer who is serving as the sixth and current president of Ukraine since 2019, most notably during the full-scale Russian invasion of Ukraine, which has been ongoing since February 2022.
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 till mid-September 2024.
On 24 February 2022, Russia invaded Ukraine in a major escalation of the Russo-Ukrainian War, which started in 2014. The invasion, the largest and deadliest conflict in Europe since World War II, has caused hundreds of thousands of military casualties and tens of thousands of Ukrainian civilian casualties. As of 2024, Russian troops occupy about 20% of Ukraine. From a population of 41 million, about 8 million Ukrainians had been internally displaced and more than 8.2 million had fled the country by April 2023, creating Europe's largest refugee crisis since World War II.
On 24 February 2022, Russia launched a military invasion of Ukraine in a steep escalation of the Russo-Ukrainian War. The campaign had been preceded by a Russian military buildup since early 2021 and numerous Russian demands for security measures and legal prohibitions against Ukraine joining NATO.
The following outline is provided as an overview of and topical guide to the Russo-Ukrainian War:
