01 Mar 1973, Hanoi, Vietnam — Plain huts are built out of wood and corn mats in war-destroyed Kahm Thien, a part of Hanoi, photographed in March 1973 in North Vietnam. The United States of America flew about 2,000 air attacks on cities and targets in North Vietnam during the “Christmas bombings” in 1972. The peace agreement was signed on the 27th of January in 1973 in Paris. Photo: Werner Schulze — Image by © Werner Schulze/dpa/Corbis