It’s been two years since Russian tanks rolled over the border into Ukraine in a full-scale invasion, bringing about what would become the biggest war in Europe since World War Two.
Ukrainian and Russian lives have been changed utterly by the bloodshed and loss.
Tens of thousands of troops have been killed, families have been torn apart, Ukrainian towns have been smashed to ruins and Russian troops have been accused of committing atrocities that have shocked the world.
The BBC’s Ukraine Correspondent James Waterhouse looks back at two years of fighting, and what could be coming in the future.