casus belli(redirected from Cassus belli)
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[Latin, Cause of war.] A term used in International Law to describe an event or occurrence giving rise to or justifying war.
West's Encyclopedia of American Law, edition 2. Copyright 2008 The Gale Group, Inc. All rights reserved.
casus belli‘cause of war’, the event that is said to justify a war.
Collins Dictionary of Law © W.J. Stewart, 2006