question: What type of housing was erected in Warsaw as part of the Bricks for Warsaw process?
sentence: After World War II, under a Communist regime set up by the conquering Soviets, the "Bricks for Warsaw" campaign was initiated, and large prefabricated housing projects were erected in Warsaw to address the housing shortage, along with other typical buildings of an Eastern Bloc city, such as the Palace of Culture and Science, a gift from the Soviet Union.