Answer:
1:when it refers to "social experiment" I think it means either a slave improvement or a new set of lass for black's and white's.
2: well... it depends on how u look at it I mean yes segregtion still exist and in some cases is a real problem but our government tries to make it stop.
Explanation:
The Space Race was a 20th-century competition between two Cold War rivals, the Soviet Union<span> (USSR) and the United States (US), for supremacy in spaceflight capability.</span>