"550 Days of Russia-Ukraine War: A Comprehensive Overview"

Russian President Vladimir Putin orders Wagner fighters to pledge allegiance to the state following the plane crash that killed Yevgeny Prigozhin, the chief of the mercenary group. US President Joe Biden expresses concern over the incident and investigates how the plane was brought down. Russia reports a drone attack on Moscow, leading to the closure of major airports. Ukraine mourns the loss of three air force pilots in a mid-air collision. Pope Francis urges reconciliation in a virtual address to young Russians. Russian forces strike a cafe in northeastern Ukraine, killing two civilians. German investigators suggest that Ukraine may be responsible for the attack on the Nord Stream pipeline.