"At the end of the nineteenth century, Southeastern Europe became a prime sending region of emigrants to overseas countries, in particular the United States. This massive movement of people ended in 1914 but remained consequential long thereafter, as emigration had created networks, memories,...

"Rudolf Bahro, Wolfgang Harich and Robert Havemann were probably the best-known critics of the DDR's ruling Socialist Unity Party. Yet they saw themselves as Marxists, and their demands extended far beyond a democratisation of real socialism. When environmental issues became more important in...