First book in the 'Moments of Glory' series: Ride The Tiger, One Man's War, and Off Limits. Each can be read as a stand-alone story, but your reading pleasure will be enhanced if you read the series in order.
Description from the book back cover:
After two tours in Vietnam, Major Gib Ramsey, U.S.M.C. knew that war was hell. But how could he convince beautiful, stubborn Dany Villard that her beloved plantation seesawed on a time bomb? The lush land and its gentle people had given Dany the only love she'd ever known - losing them would crush her. Long a warrior, Gib now battled an unfamiliar urge: to blanket a woman in tenderness and promise her more than a fleeting moment of glory ...
MOMENTS OF GLORY - Vietnam, 1965: A moment in history, a moment in time. But for three G.I's and the women they love, these fleeting Moments of Glory add up to a lifetime of love.