Which astronaut was elected to the us senate

john Glenn

Explanation:

American John Glenn, one of the Mercury Seven selected in 1959 by NASA became the first American astronaut to orbit the earth when he flew the Mercury-Atlas 6 named Friendship 7 for three earth orbits on February 20, 1962, and the first astronaut elected to Congress when he won a Senate seat in 1974.

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

hope this