What is the main purpose of the conclusion to the Declaration of Independence?

it serves to establish the authority of the Second Continental Congress over issues of international affairs, war and peace, and trade

Explanation:

was to explain to foreign nations why the colonies had chosen to separate themselves from Great Britain. The Revolutionary War had already begun, and several major battles had already taken place.

a.) d-day invasion of normandy.

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answer; /// i believe that the correct answer is (d)the huang he river valley;