Name three principles of
democracy. what makes each so important?

At the heart of debates about democracy are three contested principles, popular sovereignty, autonomy, and equality.

Explanation:

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

the american revolution was by the middle and upper class, and the french was by the lower and middle class.