What was the primary reason for the creation of both the Truman Doctrine and the Marshall Plan? A)

To reward the Chinese for their role in the Allied victory over Japan.

B)

The fear of Soviet communist expansion throughout Europe.

C)

The need to support colonial independence movements in the developing

world.

D)

The protection of vital United States interests in the Middle East oil fields.

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