Innovations in farming. The Black Plague , Magna Carta, and the crusades all helped lead to the downfall.
The new plan of government centralized power in the federal government at the expense of state authorities. American leaders sought to draft the Constitution as a new plan of government.
"<span>C. British tea was being imported into India" is correct, although there were also issues with pay. These issues weren't as much of an issue as the British importation, however. </span>