Columbia subject headings:
Drug traffic--Syria.
Syria--Foreign relations--United States.
Syria--Politics and government.
Terrorism--Syria.
United States--Foreign relations--Syria.
Harvard subject headings:
Drug traffic--Syria.
Middle East--Politics and government--1979-
State-sponsored terrorism--Syria.
Syria--Foreign relations--United States.
Syria--Politics and government.
United States--Foreign relations--Syria.
Princeton subject headings:
Drug traffic--Syria.
Syria--Foreign relations--United States.
Syria--Politics and government.
Terrorism--Syria.
United States--Foreign relations--Syria.