Columbia subject headings:
Mass media and public opinion--United States.
Political violence.
Right and left (Political science)
Violence--Political aspects.
Violence--Social aspects.
Harvard subject headings:
Mass media and public opinion--United States
Political violence.
Right and left (Political science)
Violence--Political aspects.
Violence--Social aspects.
Princeton subject headings:
Mass media and public opinion--United States.
Political violence.
Right and left (Political science)
Violence--Political aspects.
Violence--Social aspects.