Answer:
This act sparked the movement of using sit ins as acts of non-violent protests. The next morning, nearly two dozen students arrived and occupied the counters. As days went on numbers grew and by the end of the month a total of approximately 50 000 students had …
Explanation:
Opened jobs for many people made trade and transportation easy <span />
I'm thinking it was Great Britain.
C because the key word effect so answer c say's some thingthing about it "establish" meaning later on, also stock exchange would be something major because it allowed them to have new things they could never get in there own country.