Title: Berlin Wall (At Issue in History)
Subjects: Politics and government, Social conditions, Berlin Wall, Berlin, Germany, 1961-1989, Opposition (Political science), History, Berlin wall, berlin, germany, 1961-1989, Opposition (political science), Berlin (germany), politics and government, 1945-1990, Germany (east), social conditions, Germany, history, unification, 1990, Germany (east), politics and government