 In the early days of the Korean War, Haig was responsible for maintaining General MacArthur's situation map and briefing MacArthur each evening on the day's battlefield events.Haig later served (1950–51) with the X Corps, as aide to MacArthur's chief of staff, General Edward Almond, who awarded Haig two Silver Stars and a Bronze Star with Valor device.Haig participated in four Korean War campaigns, including the Battle of Inchon, the Battle of Chosin Reservoir, and the evacuation of Hŭngnam, as Almond's aide.