You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who agreed to divide germany into zones at the end of ww2?" whose answer is the Allies.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who agreed to divide germany into zones at the end of ww2
Useful Output:

Doc 1: In July of 1945, the “Big Three” met again at the Potsdam Conference. At Yalta, the Allies had agreed to a broad framework that included the
Doc 2: Agreement to the priority of the unconditional surrender of Nazi Germany. After the war, Germany and Berlin would be split into four occupied zones. Stalin
Doc 3: Germany would be divided into four occupation zones by the victorious powers: the US, Great Britain and France took over large parts of the West
Doc 4: The Big three met at Potsdam, Germany, in the summer of 1945 to discuss the fate of the world after World War II.
Doc 5: In 1955 West Germany became fully independent state and a member of NATO. In May of that year, partly in response to that event, the Soviet Union set up the