What is an assumption historians make when they evaluate a source of information? a. they know an eyewitness will be free of personal bias. b. they know a student who did research will be an accurate source. c. they know an expert will provide the most accurate information. d. they know an eyewitness report will always be truthful.

i really really really really really really dont know

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.