Part B.
What is the purpose of the document?

Although there are many explicit purposes for creating a scientific or technical document, there are four general categories: to provide information, to give instructions, to persuade the reader, and to enact (or prohibit) something.

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

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.