At midnight on 3 October 1990, the German Democratic Republic joined the Federal Republic. A flag-raising marked legal unity; the social and economic transition remained ahead.
Explore all six stories from 3 October.

Midnight and a legal change
At the start of 3 October 1990, German reunification became a legal reality. The German federal government’s photo chronology dates the raising of the national flag before the Reichstag to midnight. The German Democratic Republic ceased to exist as a separate state as its territories joined the Federal Republic. Crowds gathered in Berlin, and the date became the Day of German Unity. The ceremony was visible, but it followed decisions and treaties that had already given the change a constitutional form.
The road to 3 October
The fall of the Berlin Wall in November 1989 did not itself reunify the two states. Protest, political change in the GDR, negotiations between German governments and agreements with the powers that had retained rights concerning Germany and Berlin all lay between the opening of the border and legal unity. The federal government’s chronology traces those steps. Compressing the story into a single flag-raising would undervalue the people who pressed for change and the political work necessary to turn possibility into a new state.
What the photograph shows
The archival image here shows the flags of German states assembled before the Reichstag on 3 October 1990. The German Federal Archive identifies the file as Bild 183-1990-1003-417 and releases it under CC BY-SA 3.0 Germany. The version available on Commons has been cropped and colour-adjusted, which is disclosed in the caption. It is a scene from the day’s celebrations; it does not, on its own, depict the precise stroke of midnight or every participant in the reunification process.
Unity did not erase difference
The incorporation of the former East German states created one country under a single constitutional order. It did not instantly equalize incomes, infrastructure, institutions or personal experience. People had spent decades under different political and economic systems. For some the day meant freedom and opportunity; for others it also brought disruption and uncertainty. Those longer transitions are not reasons to deny the reality of 3 October. They are reasons to distinguish formal statehood from the difficult work of building a shared society.
An anniversary with two scales
The holiday marks an exact historical event and invites a broader question about what unity requires after the law changes. Official photographs record a crowd, flags and ceremony. Social history asks how everyday life changed in the years that followed. For another example of a precise independence date opening a longer political history, see our account of Nigeria’s independence. The two events were distinct, but both require a separation between proclamation and subsequent experience.
Sources and method
The federal government’s dated chronology establishes the legal and ceremonial date. The image is captioned to distinguish the actual 3 October scene from an assumed precise moment at midnight.
