Answer:
The Declaration of Liberated Europe was a statement issued by the leaders of the United States, the United Kingdom, and the Soviet Union in 1945, in which they made a number of promises to help the peoples of Europe in the aftermath of World War II. The three things they promised to do were:
To respect the right of all peoples to choose the form of government under which they will live: The Big Three promised to allow the people of Europe to choose their own governments without interference.
To help the peoples of Europe create conditions of stability and well-being: The Big Three promised to help rebuild the economies of war-torn European countries and to promote stability in the region.
To promote the re-establishment of sovereign states and national self-government: The Big Three promised to support the re-establishment of sovereign states in Europe and to respect the right of nations to self-determination.