Columbia subject headings:
Capital punishment--Congresses.
Internal security--Congresses.
Just war doctrine--Congresses.
Political psychology--Congresses.
Power (Social sciences)--Congresses.
State, The--Congresses.
Torture--Congresses.
War--Moral and ethical aspects--Congresses.
Harvard subject headings:
Crime--History--Congresses.
Political violence--History--Congresses.
State, The--Congresses
Violence--History--Congresses.
Princeton subject headings:
Capital punishment--Congresses.
Internal security--Congresses.
Just war doctrine--Congresses.
Political psychology--Congresses.
Power (Social sciences)--Congresses.
State, The--Congresses.
Torture--Congresses.
War--Moral and ethical aspects--Congresses.