Which theory helped shape our government?

Thomas Jefferson, George Washington, James Madison, and others took the brave steps of creating a government based on the Enlightenment values of liberty, equality, and a new form of justice. More than 200 years later, that government is still intact.

Explanation:

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

b) brahmans   is nomadic society