Columbia subject headings:
Cicero, Marcus Tullius--Congresses.
Cicero, Marcus Tullius--Influence.
Harvard subject headings:
Cicero, Marcus Tullius--Influence--Congresses.
Civilization, Modern--Roman influences--Congresses.
Oratory, Ancient--Congresses.
Rome--Civilization--Congresses.
Princeton subject headings:
Cicero, Marcus Tullius--Influence--Congresses.
Classicism--History--Congresses.