Vietnam- an Upcoming Economy

In one wants to learn about survival, persistence and preserverance, Vietnam is the best place to go.
Imagine, barely forty years ago, Vietnam was involved with the Vietnam war. Practically the whole country was affected by the war. Roads, buildings and their own livelihoods were damaged and destroyed. Now, forty years later, Vietnam is an upcoming economy. The people are basically "fighters" who are willing to work hard to earn a living. During the war, the Vietnamese people had to dig holes and lived under ground to avoid being bombed.
Today, some war-torn places are still preserved to showcase their struggle to visitors and tourists. It is beyond one's imagination how the Vietnamese survived the war by barely using rudimentary weapons. It's worth researching....