Answer:
Eli Whitney,American inventor, mechanical engineer, and manufacturer, most remembered as the inventor of the cotton gin but should be remembered for the concept of mass production of parts that can be used interchangeably
1. US troops fought the war in the country of Vietnam. 1965-1975.
2. The US intervened twice in Lebanon. In 1958 and in 1982.
3. WW2 ended in 1945. 5 years after WW2, the US became involved in a conflict. It was in Korea and lasted 3 years.
4. The US was in Vietnam in 1965 and Lebanon in 1958.
5. The Soviet Union was involved in a border war in 1968 with China. The Soviet Union was also involve in conflict with Czechoslovakia.