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.

i think it is d korean

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.