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

A.
The need for labor led to the abolition of slavery and increased respect for personal liberty.

B.
The concept of expansion led to an accepting culture, and also inspired involvement in international politics.

C.
The culture of settlers led to a respect for self-reliance, but also led to discrimination against Native Americans.

D.

The process of westward expansion led to a greater emphasis on individual rights and freedoms.

Answer: D. The process of westward expansion led to a greater emphasis on individual rights and freedoms.