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
History of Germany (1945–90) prosperous economy in Europe. Under Chancellor Konrad Adenauer, West Germany built strong relationships with France, the United States, and Israel. West Germany also joined the North Atlantic Treaty Organization and the European Economic Community (later to become the European Union). East Germany stagnated as its economy was largely organized to meet the needs of the Soviet Union; the secret police (Stasi) tightly controlled daily life, and the Berlin Wall (1961) ended the steady flow of refugees to the west. Germany was reunited in 1990, following the decline and fall of the SED as the ruling party of the GDR. At