Name one group that was represented in the congress that formed the constitution and 1 group that was not ​

Assuming you're talking about  the USA: White male landowners were represented. Enslaved people were not; women were not; poor people were not.

Explanation:

Actually you should deduct points from your TEACHER's score for asking this question, because it wasn't a "congress" that formed the Constitution. It was a special "convention."

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.