The Yalta Memorial Garden contains a memorial that that commemorates people displaced during what war?
Yalta Memorial Garden: The Yalta Memorial Garden (or the Cromwell Gardens Triangle or Thurloe Place Gardens) is a small triangular garden in South Kensington, west London, SW7. Yalta Conference: The Yalta Conference, also known as the "Crimea conference" and code named the Argonaut Conference, held from February 4 to 11, 1945, was the World War II meeting of the heads of government of the United States, the United Kingdom and the Soviet Union for the purpose of discussing Europe's postwar reorganization.
i don't know