In February 2022, Russia launched a full-scale invasion of Ukraine, marking a significant escalation of the Russo-Ukrainian War, which began in 2014. The invasion has led to widespread destruction, displacement, and international condemnation. This summit marks three years since the start of the invasion. - Justin Trudeau is scheduled to be in Kyiv for a security summit. - The summit coincides with the third anniversary of Russia's invasion of Ukraine. - Approximately a dozen other world leaders are expected to participate in the summit. - The summit aims to address the ongoing conflict and security concerns in Ukraine.