Historians now treat the fall of the Berlin Wall as the convergence of three separate collapses. By the autumn of 1989 the East German regime had lost confidence, the Soviet Union under Gorbachev had refused to use force to defend its ally, East German people had decided to leave in numbers the state could not survive. The Wall fell on November 9, 1989 because no one in a position of authority was still willing to shoot to keep it standing.
Mary Elise Sarotte’s The Collapse (2014) and Not One Inch (2021) describe the diplomatic context. Hans-Hermann Hertle’s documentary work and the Berlin Wall Memorial’s archive reconstruct the popular pressure. The two explanations are complementary: the political will disappeared when the regime could no longer imagine a future in which it was worth defending.
The East German Crisis
By the summer of 1989 the East German economy was in slow collapse. The country’s foreign-currency debt had reached roughly 26 billion marks in 1988. The GDR’s principal product, manufactured goods for the Soviet bloc, was losing its market as the Eastern European countries themselves moved toward market economies. Productivity was between a quarter and a half of West German levels, depending on the calculation. The political class had been aging in place: Erich Honecker had been in power since 1971, and his health was failing.
The economic failure was the background. The trigger was the population’s response. The first mass exodus came through Hungary. When Hungary began dismantling the border fence in May 1989, the East German regime had a choice: open a counter-route, or watch the population drain. It tried the second. The number of East Germans who had left by the end of 1989 was roughly 343,000 — about 2 percent of the population — and the figure does not include the hundreds of thousands of family members left behind. The GDR was depopulating in real time.
The Hungarian opening, the Czech transit, and the West German embassies in Prague and Warsaw were the routes. The Pan-European Picnic of August 19, 1989 — at which roughly 600 East Germans crossed into Austria — was the first dramatic moment. The first sealed trains from Prague, in September and October, were the second. By November, the GDR was producing more refugees per month than it could replace.
The Gorbachev Effect
Gorbachev’s reforms removed the external constraint. The Brezhnev Doctrine, which had justified Soviet intervention in Hungary in 1956 and Czechoslovakia in 1968, was finished by the end of 1988. The East German regime could not count on Soviet support. In October 1989, on the eve of the fortieth anniversary of the founding of the GDR, Gorbachev visited East Berlin and told Honecker that history punishes those who come too late. The remark was reported through the East German Politburo; the next day, October 18, Honecker was forced to resign in favor of Egon Krenz.
The more important effect was on the East German population. The image of Gorbachev at the Brandenburg Gate, smiling and informal, was the image of a Soviet leader who was not going to send tanks. The Leipzig Monday demonstrations, which had grown from a few thousand in September 1989 to tens of thousands in October, were the test. The local party chief, Egon Krenz, was reportedly told that Soviet forces in the area would not support a Chinese-style operation. The order to fire was not given. The demonstrations grew.
The Pressure of the Population
The Monday demonstrations in Leipzig are now well-documented. They had begun in September 1982 as prayer meetings in the Nikolaikirche under the leadership of the Lutheran pastor Christian Führer, with perhaps fifty participants. By September 4, 1989, the meetings were drawing roughly 1,200. By October 9, 1989, after the regime had announced it would consider the use of force, 70,000 people marched. By October 16, more than 120,000. The crowd at the demonstration on November 6, three days before the Wall fell, was roughly 300,000.
The demonstrations were not coordinated nationally. They were organized by local congregations, local opposition groups, and the local chapters of the New Forum, an opposition movement that had been formed in September 1989. The local organizers were careful. They did not call openly for the fall of the Wall; they called for the right to leave. The regime could not, in the new environment, shoot at demonstrations whose explicit demand was for the right to use a door.
The Decision of November 9
The Politburo’s decision to issue a new travel regulation on November 9 was a response to the population’s pressure. The new rules were meant to relieve it: by allowing East Germans to leave through official channels, the regime hoped to make the mass exodus through the embassies unnecessary. The draft, finalized on the afternoon of November 9, retained a transitional period with visas and designated crossing points. Schabowski’s misreading of the draft was the proximate cause of the fall. The underlying cause was that the regime was losing the population faster than it could manage.
The fall of the Wall, in this sense, was the moment the population won. The decision at the Bornholmer Straße crossing was made by a single officer, Harald Jäger, who concluded that opening the gate was the only way to avoid a disaster. The officer at Checkpoint Charlie followed. The crowd did the rest. The Wall that fell on the night of November 9 was the Wall that could not be defended without shooting, and no one was willing to shoot.
The Compounding Causes
Five causes, in summary, converged. The first was the East German economic failure, which had been decades in the making and was no longer sustainable. The second was the mass exodus through Hungary, Czechoslovakia, and the embassies, which made the regime’s claim to legitimacy untenable. The third was the new Soviet approach under Gorbachev, which removed the external guarantee. The fourth was the popular demonstrations, which demonstrated the depth of the population’s rejection of the regime. The fifth was the specific decisions made by the Politburo on November 9, and the specific decisions made by the border officers on the night of November 9.
Each of the five was necessary; none was sufficient on its own. The Wall was a structure that could have been maintained against any one of these forces for a while. It could not be maintained against all of them at once.