One might expect an active fraternity man to guard his po sition and that of his fraternity against possible encroachment by other fraternities. Not so. Expanding college enrollments have challenged the fraternity system to further expansion, the national president of one of the nation's best known fraternities said at Hampden-Sydnej Thurs day. J. Dwight Peterson, grand con sul of Sigma Chi. noted that no national fraternities have been organized since 1.925. These .-re now 61 national fraternities with a membership of 1,600.000. As Peterson sees it, fraternities are faced with several alterna tives. With tlie 'first, there would be increased numbers of men in each chapter. Size Important

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