<P> Potsdam Agreement signed on 12 August 1945; in connection to this, the Allied leaders planned the new post-war German government, resettled war territory boundaries, de facto annexed a quarter of pre-war Germany situated east of the Oder - Neisse line, mandated and organized the expulsion of the millions of Germans who remained in the annexed territories and elsewhere in the east . They also ordered German demilitarization, denazification, industrial disarmament and settlements of war reparations . </P> <P> Allied Control Council created to effect the Allies assumed supreme authority over Germany, specifically to implement their assumed joint authority over Germany . On 30 August, the Control Council constituted itself and issued its first proclamation, which informed the German people of the Council's existence and asserted that the commands and directives issued by the Commanders - in - Chief in their respective zones were not affected by the establishment of the Council . Cessation of hostilities between the United States and Germany was proclaimed on 13 December 1946 by US President Truman . </P> <P> Paris Peace Conference ended on 10 February 1947 with the signing of peace treaties by the wartime Allies with the minor European Axis powers (Italy, Romania, Hungary, Bulgaria, and Finland; although Italy by some was considered a major power). </P> <P> The Federal Republic of Germany, that had been founded on 23 May 1949 (when its Basic Law was promulgated) had its first government formed on 20 September 1949 while the German Democratic Republic was formed on 7 October . </P>

When was the peace treaty signed in ww2