Christian Democratic Union of Germany The SPD quickly gained popularity and succeeded in forming a social-liberal coalition with the FDP following the 1969 federal election, forcing the CDU out of power for the first time in their history. The CDU continued its role as opposition until 1982, when the FDP's withdrawal from the coalition with the SPD allowed the CDU to regain power. CDU Chairman Helmut Kohl became the new Chancellor of West Germany and his CDU–FDP coalition was confirmed in the 1983 federal election. Public support for the coalition's work in the process of German reunification was reiterated in the 1990 federal election in
Chancellor of Germany German, the archbishop of Mainz was "ex officio" German archchancellor, a position he held until the end of the Holy Roman Empire in 1806, while "de jure" the archbishop of Cologne was chancellor of Italy and the archbishop of Trier of Burgundy. These three prince-archbishops were also prince-electors of the empire electing the King of the Romans. Already in medieval times, the German chancellor had political power like Archbishop Willigis (archchancellor 975–1011, regent for King Otto III of Germany 991–994) or Rainald von Dassel (Chancellor 1156–1162 and 1166–1167) under Emperor Frederick Barbarossa. In 1559, Emperor Ferdinand I established the agency