Columbia subject headings:
Terrorism--United States--Prevention--Humor.
United States--Foreign relations--Humor.
United States--Politics and government--1993-2001--Humor.
Harvard subject headings:
Comics (Graphic works)
Terrorism--United States--Prevention--Humor.
United States--Foreign relations--Humor.
United States--Politics and government--2001-2009--Caricatures and cartoons.
Princeton subject headings: