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

Protecting and assisting  u.s. citizens  living or traveling abroad; assisting u.s.  businesses  in the international marketplace; coordinating and providing support for international activities of other u.s. agencies (local, state, or federal government), official visits overseas and at home, and other diplomatic efforts.keeping the public informed about u.s. foreign policy and relations with other countries and providing feedback from the public to administration officials.providing  automobile registration  for non-diplomatic staff vehicles and the vehicles of diplomats of foreign countries having  diplomatic immunity  in the united states