1. 1950 Korean war begins.
2.1954 First nuclear powered submarine launches: USS Nautilus
3. 1958 NASA is formed
4. 1961 JFK becomes president
<span>5. 1963 John F. Kennedy killed in Dallas
Hope this helps! :)</span>
Answer:
It was because of the following of land runs.
Explanation:
So they can be made for less money than conventional buildings.
I don’t know I just want points
