system by which states have attempted to prevent or stop wars. Under a collective security arrangement, an aggressor against any one state is ... [6 related articles] Found on http://www.britannica.com/eb/a-z/c/109
System for achieving international stability by an agreement among all states to unite against any aggressor. Such a commitment was embodied in the post-World War I ... Found on http://www.encyclo.co.uk/local/20688
System for achieving international stability by an agreement among all states to unite against any aggressor. Such a commitment was embodied in the post-World War I League of Nations and also in the United Nations (UN), although the League was not able to live up to the ideals of its founders, nor has the UN been able to do so Found on https://www.encyclo.co.uk/local/21221