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!
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Sumerians because they invented the wheel that let them travel better and they also invented cuneiform scripts that helped write several languages
Assembly lines increased production of products. Someone or a machine would add one part and then go to the next machine/person and add the next part.
The correct answer to this question is:
C) Record the losses caused by the Civil War.