Columbia subject headings:
Enemies--Psychological aspects.
Hostility (Psychology)
United States--Foreign relations--Psychological aspects.
Harvard subject headings:
Enemies--Psychological aspects.
Enemies.
Hostility (Psychology)
September 11 Terrorist Attacks, 2001--Influence
United States--Foreign relations--Psychological aspects.
United States--Politics and government--2001-2009--Psychological aspects.
Princeton subject headings: