Down the great rivers that flow into the Baltic Sea. Then the sailors would portage (carry and drag) their ships between rivers, heading for southern flowing rivers, such as the Dneiper and Don,
The American Revolution occurred, because the colonists were tired of being mistreated, with heavy taxes imposed on them, having to quarter unneeded troops in their own houses, and not having as much freedom, that they decided that it was best to break away from the British Empire The Massacre at Boston proved to be one of the last straws.
hope this helps
Answer: the answer is D.
Explanation:
States can enact laws if they do not contradict the Constitution, or any Federal laws.
Rivers provided all the transportation needs of the plantation and farm owners.