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

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

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

O 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.

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

The sentence that best describes how the process of westward expansion affected American political culture is:

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