What does the declaration of independence tells for why government matters?

The Declaration of Independence tells that governments are important in ensuring the respect of the rights of people given that governments are instituted among men for such purposes. As a result, a government that does not protect the liberties of people should be disbanded

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.