What is the accession of the GDR to the Federal Republic of Germany in 1990 commonly called?

Question

Accepted Answer

German Reunification. The accession of the GDR to the Federal Republic of Germany is called "German Reunification." It was accomplished on October 3, 1990, a day that is now celebrated as German Unity Day.

Wie wird der Beitritt der DDR zur Bundesrepublik Deutschland im Jahr 1990 allgemein genannt?