[3] For much earlier, but still useful, scholarly assessments of polarity in world politics, by this author, See: Louis René Beres, “Bipolarity, Multipolarity, and the Reliability of Alliance Commitments,” Western Political Quarterly, Vol. 25, No. 4, December 1972, pp. 702-710; Louis René Beres, “Bipolarity, Multipolarity, and the Tragedy of the Commons,” Western Political Quarterly, Vol. 26, No. 4, December 1973, pp. 649-658; and Louis René Beres, “Guerillas, Terrorists, and Polarity: New Structural Models of World Politics,” Western Political Quarterly, Vol. 27, No.4., December 1974, pp. 624-636.