More than a dozen senior European officials are visiting Kyiv in a show of support on the fourth anniversary of Russia’s all-out invasion of Ukraine. The war has killed tens of thousands of

President Volodymyr Zelenskyy declared Tuesday that Russia has not “broken Ukrainians” nor triumphed in its war, four years after an invasion that has severely tested the resolve of Kyiv and its allies and fueled European fears about the scale of Moscow’s ambitions.

"Putin has not achieved his goals," Ukraine's president says on the fourth anniversary of from Russia's full-scale invasion.

It has been exactly four years since Russia launched its large-scale invasion of Ukraine, attacking the country from multiple directions. On Feb. 24, 2022, Russian President Vladimir Putin announced a “special operation,

Here’s a look at the conflict, by the numbers, since the full-scale invasion on Feb. 24, 2022. The upper end of the estimated number of soldiers killed, wounded or missing on both sides, according to a report last month by the Center for Strategic and International Studies,

Russia invaded Ukraine four years ago. This comes as talks to reach a ceasefire continue and as the war's death toll continues to climb. CBS News' Michael George and Holly Williams report.

Ukrainians on Tuesday were observing the fourth anniversary of Russia’s all-out invasion of their country — a grim marker in a war that has killed tens of thousands of people and put European leaders on edge about the scale of Moscow’s ambitions on the continent.

Ukraine has defended its independence since Russia's invasion and will not betray the sacrifices made by its people as it seeks peace, President Volodymyr Zelenskiy said in an address marking the fourth anniversary of the start of the war.