The battle of IaDrang (Battle of IaDrang) was the first battle between the U.S. Army and the North Vietnamese People's Army since the U.S. intervention in the Vietnam War, the first battle between the U.S. Army and the North Vietnamese People's Army, the two battle led North Vietnam to decide to avoid a positive conflict with the U.S. Army, instead to take the guerrilla warfare tactics. On Sunday, November 14, 1965, at 10:48 p.m., the U.S. First Knight Division 7th Cavalry Division 1st Captain, Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieutenant Lieuten