In what region were these factors prevalent in the years leading up to the civil war? a) the north b) the south c) the frontier d) the great plains

What was the importance of the open door policy?

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.

List five north american and european countries in the non-communist bloc