The war in Ukraine has set off the fastest mass migration in Europe in at least three decades, prompting comparisons with the Balkan wars of the 1990s and providing echoes of the vast population displacement that followed World War II.
The war in Ukraine has set off the fastest mass migration in Europe in at least three decades, prompting comparisons with the Balkan wars of the 1990s and providing echoes of the vast population displacement that followed World War II.