The international importance achieved by your government and your country had its beginning when President Monroe gave to the world his famous doctrine, so debated, so misunderstood, and perhaps so dangerous, if--as has sometimes been thought--it might be used as a means of illegitimate preponderance at the expense of the sovereignty of other nations. The Monroe Doctrine embodies, nevertheless, and we should not hesitate to say so, the first principle of international law of a great part of this continent, if not the whole. This it means for us Mexicans, ever since the President of the Republic announced it to Congress in his memorable message of April, 1896, received with general acclamation by the national representatives, and later by the whole country. The integrity of the nations of this continent is of vital interest to all, collectively, and not alone to the country immediately affected. Any attack on this integrity should constitute an offense in the eyes of the other nations of America. Accordingly, one of our great thinkers and statesmen has wisely said: "America for Americans means each country for its own people, to the exclusion of all foreign interference, whether this comes from other countries of this continent or whether it comes from any other nation whatsoever. And we in our trying struggles of the past have given ample proof to the whole world of our homage to independence and our hatred of all foreign intervention"--to use President Díaz's own words. From among the various formulas adopted by the interpreters of the Monroe Doctrine, we Latin American nations should gather and keep as a precious pledge, that which Theodore Roosevelt embodied in his famous speech delivered on the occasion of the opening of the Buffalo Exposition. Addressing the republics of the New World, the illustrious statesman, then Vice-President of the United States of America, said: