Final answer:
The most significant challenges after the Revolutionary War and the influence of the Declaration of Independence on decisions made.
Step-by-step explanation:
The most significant challenges facing the U.S. immediately after the Revolutionary War were establishing a stable government, dealing with economic issues, and addressing issues related to slavery and treatment of Native Americans.
The principles outlined in the Declaration of Independence influenced decisions made during this period by emphasizing the ideas of individual rights, equality, and government by consent. These principles set the stage for the development of the new nation by inspiring the creation of the Constitution and the Bill of Rights.
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