Answer:
They showed the country that integration could be successful.
Explanation:
Branch Rickey was the general manager of the Brooklyn Dodgers and he decided to choose Jackie Robinson who was a Black player to play in his team. This was because he believed he would be able to handle racist chants during matches well.
This act and relationship between Branch Rickey and Jackie Robinson affected American culture and showed that the integration in the country could be successful.
They both show how different races are treated differently from one another