What key events led up to the american revolution?

British oppression of American colonies triggered political and civil unrest. Many protests were demonstrated which were vital events that led to American Revolution.

Explanation:

The British colonies in America suffered a shortage of money and lack of funds to trade their goods and British Crown had regulated the issue of paper money to American colonies through currency act which made colonies to bear huge price rise of commodities.  

Sugar and stamp and tea act were implied on sugar, tea and other printed materials which oppressed the American colonies to bear heavy taxes. Quartering act forced the American colonies to provide food and shelter. Boston tea party act which forced the patriots to dump huge loads of tea leaves sacks into the sea.  

answer; the region experienced a surplus of food;

answer; biological;