What was the effect of christopher columbus's discovery of the west indies in 1492?

In japan, the is the head of state and the is the head of government.who ever answer will get

Which statement about african americans during the civil war is true? o a. they were granted the vote in the north. o b. they were allowed to attend northern universities. c. they were given deeds to southern plantations. o o d. they enlisted in the union army.

Which controversial political issue of the 1920 is reflected in the cartoon