After 300 days of fighting in Ukraine, Russian President Vladimir Putin's military has little to show for its efforts.
Putin expected his forces to capture Kyiv in a matter of days after launching a full-scale invasion on February 24. In recent months, Ukrainian forces have liberated thousands of square miles of territory — including the only regional capital that Russian forces managed to capture.
Russia's campaign has been widely denounced by US and Western officials as a "failure," and it now faces estimates of more than 100,000 casualties — a toll that continues to rise.
From Russia's botched invasion to Putin's miscalculation of the Western response, here are some of the biggest mistakes Moscow has made during its unprovoked war in Ukraine.