Final answer:
The conflict facing the United States from 1777 to 1787 was primarily between a strong central government and the preference for more state authority.
Step-by-step explanation:
The conflict facing the United States from 1777 to 1787 was primarily the conflict between a strong central government and the preference for more state authority. During this time, the United States operated under the Articles of Confederation, which established a weak alliance of states. However, the weaknesses of the Articles became evident as the central government struggled to function effectively.