As a result of the peloponnesian war, sparta conquered asia minor was conquered by persia became an ally of athens dominated greece for a number of years

answer; the period of time known as the middle ages;

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.