Ukrainian President Volodymyr Zelenskyy's virtual appearance at the commencement ceremony was a surprise for those in attendance. He was also awarded an honorary Doctor of Humane Letters degree.
Catch up on key developments and the latest in-depth coverage of Russia's invasion of Ukraine.
As Russia launched its full-scale invasion of Ukraine, expectations were low for Ukraine's president. But Volodymyr Zelenskyy has confounded both his allies and his enemies with his performance.
The Ukrainian president spoke to Prime Minister Rishi Sunak and the Parliament, and made a plea for warplanes.
This is the first summit to take place with Ukraine as an official candidate to join the European Union.
The Ukrainian government's recent shake-up drew attention to corruption allegations implicating senior officials. Here's a short history of the country's efforts to combat graft.
A string of resignations, dismissals and reassignments shook Ukraine's government, as Ukrainian President Volodymyr Zelenskyy and other leaders of the government confirmed the shake-up.
Volodymyr Zelenskyy is visiting Washington to meet with President Biden and Congress on Wednesday. The trip comes as lawmakers are debating billions more in aid for Ukraine.
Invasion author Luke Harding began reporting from Ukraine in December 2021 and was in Kyiv the night before the Russian invasion began. "There is no mood inside Ukrainian society to yield," he says.