Final answer:
The Continental Congress acted as a governmental body for the American states, evidenced by their attempts to maintain the army and create diplomatic policies.
Step-by-step explanation:
The Continental Congress acted as a governmental body for the American states during the Revolutionary War and the early years of the United States. One piece of evidence is that the Congress attempted to maintain the colonial army, create diplomatic policies, and direct military strategy. Another piece of evidence is the approval of the Articles of Confederation in 1777, which established a framework for a united national government.