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
History of Germany since 1990 also stressed environmental issues and promoted the reduction of greenhouse gas. Germany took part in the NATO war against Yugoslavia in 1999, when German forces saw combat for the first time since World War II. Chancellor Schröder supported the war on terror following the September 11 attacks against the United States, and Germany sent forces to Afghanistan. Germany also sent forces to Kosovo and other parts of the world. In 1999, Germany partially adopted the Euro, which completely replaced the Deutsche Mark as the currency of Germany in 2002. Several German cities, notably Dresden and Magdeburg, experienced severe flooding during