In late 2021, Russia massed troops near Ukraine's borders and issued demands to the West, including a ban on Ukraine ever joining NATO.

1 day ago · The origins of the Russia-Ukraine War begin in February 2014 with the covert invasion of the Ukrainian autonomous republic of Crimea by disguised Russian troops. The conflict expanded in …

Beginning in 2021, there was a massive Russian military buildup near Ukraine's borders, including within neighbouring Belarus. Russian officials repeatedly denied plans to attack Ukraine. Russia's president …

1 day ago · On February 24, 2022, Russia launched a full-scale invasion of Ukraine. Although Russian forces made significant gains in the first days of combat, Ukrainian defenders rebuffed attempts to …

May 22, 2025 · The primary driver for Russia's 2022 full-scale invasion of Ukraine was not NATO expansion—which was never an imminent threat to Ukraine—but rather Vladimir Putin's deep-seated …

Feb 23, 2025 · An explainer and definitive guide to understanding the reason behind or causes of the Russia-Ukraine conflict that began in 2014.

Jan 29, 2025 · Russia’s full-fledged invasion of Ukraine in 2022 represented a significant escalation of the eight-year-old conflict and a watershed moment in European security.

Aug 25, 2025 · Discover why Russia invaded Ukraine in 2022—explore history, Putin’s motives, economic interests, and the ongoing humanitarian impact.

Feb 19, 2025 · In summary, the origins of the Russia-Ukraine war are rooted in a blend of long-standing historical narratives, strategic geopolitical imperatives, and domestic political factors.

Feb 20, 2025 · Experts say the cause of the military conflict can be tied to a complicated history, Russia’s tensions with NATO and the ambitions of Vladimir Putin.