For 10 points, name this country that was led by Ernst Hoenecker and reunited in 1990 with its western counterpart.
SV Dynamo served as a center for mandatory doping of athletes in this country. An agency in this country attempted to "biodegrade" its opponents by covertly rearranging objects and tapping phones. The Practika camera and the Trabant automobile were made in this country. The SED was a party formed by the merger of the KPD and the SPD in this country and was led by Walter (*) Ulbricht. Good relations with it were promoted by Willy Brandt. Its secret police was called the Stasi. In an attempt to stop brain drain from it, a giant wall was built in its capital, Berlin. For 10 points, name this country that was led by Ernst Hoenecker and reunited in 1990 with its western counterpart.
SV Dynamo served as a center for mandatory doping of athletes in this country.
East Germany [or German Democratic Republic; or Deutsche Demokratische Republik; or GDR; or DDR]