In order to discourage Japan from expanding its empire in East Asia and the
Pacific, the United States:
A. used its navy to blockade Japanese ports and prevent warships
from leaving Japan.
O
B. announced that it would declare war on Japan if it attacked any of
its neighbors.
C. organized a massive bombing campaign of military bases on the
Japanese mainland.
O
D. placed economic sanctions on Japanese assets and stopped
exporting oil to Japan.

Doesn't your school check for plagarism?

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