NOO LINKS please hurry :) What was the impact of Baton Rouge bus boycott in 1953?

It discouraged future boycotts or protests in the city.
It brought an end to segregation on buses throughout the state.
It served as a warning to potential protests across the South.
It laid the groundwork for future bus boycotts nationwide.

What is the columbian exchange? o a. the changes that resulted from europeans settling in the new world b. the relationships that columbus and his men had with the natives they met o c. the ships that columbus bought with money from the king and queen of spain o d. the increase in the number of native american towns in the new world