The Just War Theory of Cicero belongs to the Catholic and Roman philosophical origin and has a policy of military ethics (Orend, Brian, 2008). This theory has been viewed and studied by numerous ethicists, moral theologians, and the international policy makers, who are of the opinion that the aggressive disagreements and clashes are required to fulfill the religious, philosophical, or political standards. St. Thomas Aquinas has elucidated upon the basic principles which comprise of elements such as just cause; competent authority; ...