When Bulgaria joined the European Union in 2004 many young Bulgarians went abroad to find work leaving the country depopulated. But some are coming back.
Berlin's Jews, Israelis and Palestinians have lived in fear and anger. Anti-Semitic incidents have increased, while police have dealt harshly with pro-Palestinians.
Journalist Sean Langan reports from the Donbass region, an area annexed by Moscow. He meets those living on the front lines, as well as soldiers fighting for Russia.