The colonists felt that since they did not take part in voting for members of Parliament in England they were not represented in Parliament. So Parliament did not have the right to take their money by imposing taxes. "No taxation without representation" became the American rallying cry.
In the long-term, the Revolution would also have significant effects on the lives of slaves and free blacks as well as the institution of slavery itself. It also affected Native Americans by opening up western settlement and creating governments hostile to their territorial claims.