History
The 1990 Unification of Germany Explained

An overview of how and why East and West Germany reunited in 1990, marking a pivotal moment in the end of the Cold War.
What is it?
The Unification of Germany was the process in 1990 where the German Democratic Republic (GDR, or East Germany) joined the Federal Republic of Germany (FRG, or West Germany) to form a single, united German state. This historic event officially occurred on October 3, 1990, less than a year after the fall of the Berlin Wall. After World War II, Germany had been divided into two states with opposing political and economic systems. The reunification involved merging these two entities, with the five re-established states of East Germany formally acceding to the Federal Republic of Germany. This date, known as "Unity Day," is now a national holiday in Germany.
Why is it trending?
The process was accelerated by a series of dramatic events. The decay of communist regimes across Eastern Europe and the liberalizing reforms of Soviet President Mikhail Gorbachev weakened East Germany's hard-line government. This led to a mass exodus of East Germans to the West. Growing internal pressure and mass protests, part of a peaceful revolution, culminated in the iconic fall of the Berlin Wall on November 9, 1989. This symbolized the end of the division and opened the way for negotiations between the two German states and the Allied powers of World War II. The rapid economic and political collapse of East Germany made swift unification a priority.
How does it affect people?
Initially met with widespread joy, the reunification brought significant challenges. East Germans faced a severe economic crisis as their state-run economy was integrated into the West's market system, leading to soaring unemployment. Many East Germans felt their culture and identities were devalued, leading to a sense of being "second-class citizens." In the West, some resented the immense financial costs of rebuilding the East's infrastructure and economy. Decades later, economic and social disparities persist, influencing political polarization. The process also caused long-term psychological stress and health effects, particularly for those who experienced parental unemployment during the transition.