Final answer:
The American colonies behaved justly in declaring independence from England due to legitimate grievances and unsuccessful attempts at peaceful resolution.
Step-by-step explanation:
The American colonies behaved justly in declaring independence from England. The colonies had legitimate grievances against British rule, including issues such as taxation without representation and violations of their rights. The colonists made attempts at peaceful reconciliation but ultimately resorted to declaring independence when their concerns were not addressed. The American Revolution was a complex conflict, but the colonists' decision to seek true independence was justifiable given the circumstances. he Declaration was not just a claim for independence but a new democratic blueprint that would have lasting global influence. This process included significant contributions from all levels of colonial society, and while not immediately freeing all individuals or perfecting democracy, it was an essential step toward a more democratic system.