One reason is that the taxes were unfair. The colonists thought that they should have some say in government. Sometimes they were taxed on stuff that was so little that it shouldn't have had taxes. These are just some that I can remember. Hope this helps!
A) Bias
noun
prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.
In 1931 communist leaders Mao Zedong was elected chairman of the newly established soviet in the long March thousands of young Chinese traveled to Shaanxi to enlist in Maos Red army he served as head of the communist party of China until his death in 1986