The US economy started booming in the 1920s because WWI was just ended/coming to a close and all of the money that was spent on war supplies made companies and workers richer as well the war debt and damage of our alies needing supplies that we gave giving us even more money and prosperity.
Answer:
They had representation in Parliament but not in the colonies
Explanation:
Remember the saying, "No taxation without representation!" It was colonists saying that the taxes were unfair because they did not have anyone to represent or fight for them on Parliament.
"Word of mouth" should be your answer. This question has many answers though.
Mayflower Compact was the FIRST example of a written agreement