Russian President Vladimir Putin's "special military operation” into Ukraine began on Feb. 24, with troops crossing the border from Belarus and Russia. Moscow's forces have since been met with “stiff resistance” from Ukrainians, according to U.S. officials.
Russian forces retreated last week from the Kyiv suburbs, leaving behind a trail of destruction. After graphic images emerged of civilians lying dead in the streets of Bucha, U.S. and European officials accused Russian troops of committing war crimes.
A look at the two leaders at the center of the war in Ukraine and how they both rose to power, the difference in their leadership and what led to this moment in history.
Here's how the news is developing. All times Eastern.
Mar 17, 2022, 1:46 PM EDT
Hundreds of bulletproof vests meant for Ukraine stolen in NYC
About 400 bulletproof vests that were set to be sent to aid Ukraine were stolen from the Ukrainian Congress Committee of America's headquarters in Manhattan's East Village, according to the New York City Police Department.
No arrests have been made in the burglary, which took place early Wednesday, police said.
-ABC News' Derricke Dennis
Mar 17, 2022, 12:35 PM EDT
Biden calls Putin's actions 'inhumane' in talk with Irish Taoiseach
During a virtual bilat with Irish Taoiseach Micheál Martin on Thursday, President Joe Biden said the world is "united" as Russia's invasion in Ukraine continues.
“We have to be united and we certainly are,” Biden said. “But Putin’s brutality and what he's doing, and his troops are doing in Ukraine, is just inhumane."
Black smoke rises into the sky from the Barabashovo market - one of the largest markets in the eastern Europe after being reportedly hit by shelling, in Kharkiv, March 17, 2022.
Sergey Bobok/AFP via Getty Images
A man injured in a bombing lies on a stretcher at a hospital hallway during an air raid alarm in Brovary, north of Kyiv, Ukraine, March 17, 2022.
Felipe Dana/AP
The Taoiseach told Biden, “I share with you our horror at the barbaric attack on the civilians,” and said Biden’s leadership through this has been “firm,” “determined" and “strong.”
Biden commended Ireland for taking in Ukrainian refugees, saying it "speaks so loudly about your principles."
President Joe Biden meets virtually with Irish Prime Minister Micheal Martin in the Oval Office of the White House, March 17, 2022, in Washington, D.C. Martin tested positive for COVID-19 Wednesday.
Patrick Semansky/AP
-ABC News' Justin Ryan Gomez
Mar 17, 2022, 8:49 AM EDT
Biden to speak with Chinese President Xi on Friday
President Joe Biden will speak to Chinese President Xi Jinping on Friday about “Russia’s war against Ukraine,” among other topics, White House press secretary Jen Psaki said in a statement.
It’s the first time the two will speak since Russia’s invasion began and it follows National Security Advisor Jake Sullivan’s seven-hour face-to-face meeting in Rome with his Chinese counterpart earlier this week.
The U.S. has been ramping up its warnings to China over concerns that it could assist Moscow with military equipment and other aid.
-ABC News' Justin Ryan Gomez
Mar 17, 2022, 6:59 AM EDT
Russia 'stalled on all fronts,' UK military says
Russia’s invasion of Ukraine has “largely stalled on all fronts,” the U.K. Ministry of Defence said on Thursday.
“Russian forces have made minimal progress on land, sea or air in recent days and they continue to suffer heavy losses,” the Ministry said in an update posted to Twitter.
A member of the Ukrainian military surveys an area next to a residential building that was hit by an intercepted missile, as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 17, 2022.
Thomas Peter/Reuters
The Ukrainian resistance “remains staunch and well-coordinated,” the update said.
“The vast majority of Ukrainian territory, including all major cities, remain in Ukrainian hands,” the Ministry said.