History of Germany (1945–90) eventually hundreds of thousands of people in several cities—particularly in Leipzig—continued to grow. On 7 October, the Soviet leader Mikhail Gorbachev visited Berlin to celebrate the 40th anniversary of the establishment of East Germany and urged the East German leadership to pursue reform, without success. The movement of civil resistance against the East German regime—both the emigration and the demonstrations—continued unabated. On 18 October, Erich Honecker was forced to resign as head of the SED and as head of state and was replaced by Egon Krenz. But the exodus continued unabated, and pressure for political reform mounted. On 4 November,
Erich Honecker to liberalise communism. Frictions between him and Honecker had grown over these policies and numerous additional issues from 1985 onward. East Germany refused to implement similar reforms, with Honecker reportedly telling Gorbachev: "We have done our perestroika; we have nothing to restructure". Gorbachev grew to dislike Honecker, and by 1988 was lumping him in with Bulgaria's Todor Zhivkov, Czechoslovakia's Gustáv Husák and Romania's Nicolae Ceaușescu as a "Gang of Four"—a group of inflexible hardliners unwilling to make necessary reforms. Honecker felt betrayed by Gorbachev in his German policy and ensured that official texts of the Soviet Union, especially those concerning