The number of people increased because people were immigrating to germany to get away from violence
Between 1965 and 1968, the Vietnam War was fought primarily in the jungle.
The Vietnam War constituted a long, and costly conflict that pitted the communist government of North Vietnam against South Vietnam and its main ally, the United States.
It was the second of the Indochina Wars and was officially fought between North Vietnam and South Vietnam.
The Vietnam War claimed the lives of more than than 3 million people from which more than half were Vietnamese civilians.
Switch out the soil with more fertile soil
