Step 1 : Introduction to the question "The war in Vietnam gave the Rangers yet another opportunity to prove their courage and professionalism under fire. In this war, the Rangers often worked in small units called LRRP teams. What do the initials LRRP stand for?"
...LRRPs did much more than "sneek and peek" in Vietnam. They were also tasked with hunter/killer, sniper, tracking, fire support, and other missions more well suited to small, mobile, highly trained teams.