Centralized power: all their power went up efficiently and bureaucratically (although that may seem like an oxymoron) to one small group of people. In one case, the Caesar and the Senate (which still had a role during the Pax Romana); in the second case, the Pope and his Cardinals.
Answer:
The U.S engages the two countries in trade.
Hello there.
<span>Who created the Dominion of New England
</span><span>Created by combining the British colonies in North America </span>