The term 'BATTLEGROUND OF 1942' refers to the Battle of Bataan, which was fought in the Philippines during World War II. It was a major battle between the Japanese and American forces, with the Japanese ultimately emerging victorious. The battle lasted from January to April of 1942 and resulted in the surrender of the American and Filipino forces. The battle is remembered as one of the most significant battles of the war, and is often referred to as the 'Bataan Death March' due to the high number of casualties suffered by both sides.