How did exploration affect Europeans

1: how did the rise of rulers with total power in europe and asia lead to world war 2?

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.

In atleast 150 words evaluate the effectiveness of the presidential election process in the united states