What key function did the Articles of Confederation serve after the Revolutionary War? developed a system of checks and balances that we still use today

set firm boundaries between states where few had existed before

allowed the Founders to work out the issues before the Constitutional Convention

created unity among states who might have been on opposing sides during the war

The Articles of Confederation served as the written document that established the functions of the national government of the United States after it declared independence from Great Britain.

Explanation:

it will be innate immunity. good luck with your test : )!

oh and if you need . ask the question

yes.

explanation:

because it let the japanese know who had the upper hand in the war.