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FOREWORD
justice enforcing laws, order, and contracts. No other route was visible for either national or international peace.
When the demand became emphatic that my articles on Mexico, its oil fields, and its social, political, and economic problems take book form, I naturally turned to Dr. Williams to ask if he would set this forth in a preface with the conclusions he had reached for the problem Mexico presents to-day before the world.
C. W. BARRON
Boston, July 4 1917
