Columbia subject headings:
Harvard subject headings:
Latin America--History, Military--Congresses.
Mexico--Civilization.
Mexico--History, Military--Congresses.
War and literature--Congresses.
War and society--Congresses
War and society--Mexico.
War--Historiography--Congresses.
War--Religious aspects--Congresses.
Princeton subject headings:
Peace--Congresses.
War and civilization--Congresses.
War--Congresses.