Answer:
1950 korean war begins
1954 first nuclear powered submarine launches
1958 nasa is formed
1961 John F. Kennedy becomes president
1963 John F. Kennedy is killed
2nd answer
1947 Cold war begins
1950 The Korean War began and United States fought fro the south Korea and China and USSR fought for South Korea.
1955 Rosa Parks is arrested for not leaving her seat for a white man.
1963 Martin Luther king gave his most famous speech " I have a dream"
1965 The first American troops arrived in Vietnam and joined troops which were already present in Vietnam.
