German Democratic Republic Eastern Bloc leaders on their way to a wreath laying ceremony at the Memorial on the Unter den Linden Boulevard in East Berlin to mark the 30th anniversary of the founding of the GDR| from left the heads of state: Gustav Hu

(GERMANY OUT) German Democratic Republic Eastern Bloc leaders on their way to a wreath laying ceremony at the Memorial on the Unter den Linden Boulevard in East Berlin to mark the 30th anniversary of the founding of the GDR| from left the heads of state: Gustav Husak (CSSR), Janos Kadar (Hungary), Leonid Brezhnev (USSR), Erich Honecker, Edward Gierek (Poland), J. Zedenbal (Mongolia), Todor Schivkov (Bulgaria) - (Photo by Lehnartz/ullstein bild via Getty Images)