What does this help us understand about how different groups of people experienced the time period and the concept of independence?

Explanation:

Its goals were to rally the troops, win foreign allies, and to announce the creation of a new country. The introductory sentence states the Declaration's main purpose, to explain the colonists' right to revolution

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.