books.google.com - Vietnam was the US Special Forces' most complex and controversial mission, one that began in 1957 and ended in 1973. Camp strike forces, mobile strike forces, mobile guerrilla forces, special reconnaissance projects, training missions and headquarters duty provided vastly differing experiences and circumstances...http://books.google.com/books/about/Green_Beret_in_Vietnam.html?id=3HrhEN4gqVwC&utm_source=gb-gplus-shareGreen Beret in Vietnam
