What effects did the Columbian Exchange have on the Americas? Choose four correct answers. New diseases caused many deaths.
Native populations increased significantly.
Native people were forced from their land.
Native people became stronger economically.
European colonists began using enslaved laborers.
Spain used the encomienda system in the Americas.

The correct answer to this open question is the following.

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Wendell Smith had such a personal stake in the success of Jackie Robinson because he covered and supported his career from the very beginning.

Wendell Smith had chosen three African American players to participate in a tryout for the Boston Red Sox. One of them was Jackie Robison, who, at that time, played for the Kansas City Monarchs. He was a shortstop.

For whatever reasons that try-out was canceled, but at that moment Smith received a call from Branch Ricky, the General Manager of the Brooklin Dodgers, and that is when Smith talk to Rickey about the quality of Robinson as a baseball player.