Displaced persons camps in post-World War II Europe Displaced persons camps in post-World War II Europe Displaced persons camps in post-World War II Europe were camps established after World War II in Germany, Austria, and Italy, primarily for refugees from Eastern Europe and for the former inmates of the Nazi German concentration camps. A "displaced persons camp" is a temporary facility for displaced persons, whether refugees or internally displaced persons. Two years after the end of World War II in Europe, some 850,000 people lived in DP camps across Europe, among them Armenians, Poles, Latvians, Lithuanians, Estonians, Yugoslavs, Jews, Greeks, Russians, Ukrainians and Czechoslovaks. At the end of
World War II Enigma before the war. Another aspect of military intelligence was the use of deception, which the Allies used to great effect, such as in operations Mincemeat and Bodyguard. Other technological and engineering feats achieved during, or as a result of, the war include the world's first programmable computers (Z3, Colossus, and ENIAC), guided missiles and modern rockets, the Manhattan Project's development of nuclear weapons, operations research and the development of artificial harbours and oil pipelines under the English Channel. World War II World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a