History of Germany (1945–90) on 13 February 1990. The six foreign ministers met four times in the ensuing months in Bonn (5 May), Berlin (22 June), Paris (17 July), and Moscow (12 September). The Polish Foreign Minister participated in the part of the Paris meeting that dealt with the Polish-German borders. Overcoming Soviet objections to a united Germany's membership in NATO was of key importance. This was accomplished in July when the alliance, led by President George H.W. Bush, issued the London Declaration on a transformed NATO. On 16 July, President Gorbachev and Chancellor Kohl announced the agreement in principle on a united Germany
Vice-Chancellor of Germany in any other way. It is the President who asks the Vice Chancellor to fulfill the Chancellor's duties until the Bundestag elects a new Chancellor. This has happened only once: Vice Chancellor Walter Scheel was acting Chancellor for nine days in May 1974 between Chancellor Willy Brandt’s resignation and Helmut Schmidt’s election. The office was initially established by the 1878 "Stellvertretungsgesetz" (Deputation Act), which provided for the Imperial Chancellor appointing a deputy, officially known as "Allgemeiner Stellvertreter des Reichskanzlers" (General Deputy to the Imperial Chancellor). In addition to the general deputy, who would be responsible for all the affairs of