Putin's Russia: Why is Vladimir Putin so obsessed with Ukraine?

Guardian correspondent Luke Harding chronicles the key historical events that led to the invasion of Ukraine, from the Euromaidan protests to the annexation of Crimea.

Vladimir Putin's obsession with Ukraine is a result of its cultural and historical ties to Russia, its strategic importance, and concerns about its political alignment. This has led to Russia's actions in Ukraine, which have had far-reaching consequences and continue to impact the region to this day.