What was one of the major causes of America revolution

If you are referring to the American Revolution 1776-1783, one of the main causes was taxation without representation. The British enacted several tax policies on the American colonies to help the British recover from the French and Indian war. However taxes like the stamp act, sugar and tea act etc. made Americans unhappy and demanding a seat in parliament to suffice the taxes. Ultimately the British had too much control on the colonies and the Americans declared independence