Final answer:
False. After the Revolutionary War, there was not a 10-year period of domestic harmony.
Step-by-step explanation:
False. After the Revolutionary War, there was not a 10-year period of domestic harmony. While the Treaty of Paris officially ended the war and recognized American independence, it did not mean complete peace and stability. There were still ongoing conflicts, including issues with British compliance, the treatment of Loyalists, and the neglect of American Indians.