The Declaration of Independence increased Americans' motivation to fight and win the war by providing a clear, inspiring statement of their goals and ideals. It unified the colonies under a common cause of freedom and independence, giving them a strong sense of purpose and legitimacy in their struggle against British rule. By formally declaring independence, the Declaration made the conflict not just a rebellion but a fight for creating a new nation based on principles of liberty, equality, and the right of self- governance. This declaration also helped rally support among colonists and gave confidence that their cause was just and worth fighting for, transforming their protest into a full commitment to victory. Additionally, it inspired hope for a better future and justified breaking away from Britain, which increased determination to prevail in the war.