The reasons the United States wrote and proposed the declaration of independence is listed in the main body, located by the grievances. However, in summary, Enlightenment thinkers such as John Locke, Voltaire, and Montesquieu gave people light and hope of their own self worth. England was raising major taxes and trampling on the human rights, proposed by John Locke. Overall, England was raising major taxes, and treating the colonies unfairly.
They didn't take into consideration the tribes and their cultures and language boundaries. They just split the land as they wanted, so what happened was that tribes were mixed together or one tribe was separated into two different countries or anything similar like that occurred where disregard for culture was shown.
Thaddeus Stevens in the house and Charles sumner in the senate
D is the answer. I've learned about these things like slavery in my class before.