Battle of Hamburger Hill "chewed up like a hamburger" in grim reference to the Battle of Pork Chop Hill during the Korean War. The battle on Hamburger Hill occurred in May 1969, during Operation Apache Snow, the second part of a three-phased campaign intended to destroy PAVN Base Areas in the remote A Sầu Valley. This campaign was a series of operations intended to do damage to the PAVN forces in the A Sầu Valley, which had been an infiltration route into South Vietnam prior to 1966, when the PAVN seized the Special Forces camp in the valley during the Battle of A Shau
History of the hamburger by countless fast-food chains, especially McDonald's. The popularity of the hamburger grew rapidly among the American population during this period, and statistics indicate that the average American was eating three burgers per week. During the Cold War, the hamburger became a national symbol of the United States. As private outdoor social events, often held in backyards and featuring a barbecue, became more widespread during the mid-1950s, the hamburger gained a new culinary and social relevance in the country. By the late 1960s, hamburgers began to grow in size as various burger chains competed with each other, resulting in Burger King