Which sentence best describes how the process of Westford expansion affected American political culture?

A. The addition of new states led to a respect for states rights, but also led to a decrease in the power of the urban majority
B. The culture of settlers led to a respect for self reliance, but also led to discrimination against native Americans.
C. The concept of expansion led to accepting culture, and also inspired involvement and international politics.
D. The need for labor lead to the abolition of slavery and increased respect for personal liberty

A. The addition of new states led to a respect for states rights, but also led to a decrease in the power of the urban majority