CMH Pub. 91-15 United States Army in Vietnam Contents: A question of momentum—Opening moves: Battles north and west of Saigon—Protecting the Heartland—Operations in the Mekong Delta—Across the Central Highlands—Defending the Central Coast—Reinforcing I Corps—The gathering storm—Tet unleashed—Saigon embattled—Mekong firestorm—Fighting in the Northern Provinces—Reverberations—The allies strike back—To Khe Sanh and the A Shau—The general offensive renewed—Mini-Tet in Saigon—A summer of attrition—Thwarting the third wave—An evolving war. Summary: Staying the Course describes the twelve-month period when the Viet Cong and their North Vietnamese allies embarked on a new and more aggressive strategy that shook the foundations of the South Vietnamese state and forced the United States to reevaluate its military calculations in Southeast Asia.—Provided by publisher.