Reasons for the American Revolution The King of England and Parliament were the direct causes of the American Revolution, because of their demands on colonists and harsh reactions after the colonists failure to meet their ridiculous expectations. These demands were far greater than any loyal American was able to provide. The taxes placed on Americans were so heinous that the sugar in their mugs was taxable. Survival while paying these taxes was slim to none. How could Britain force such severe taxes on the greatest asset of the crown. The Stamp Act forced the colonies to purchase a stamp with pric