The raids of Villa created a very awkward situation. Carranza not only made no real effort to suppress Villa, but he vigorously opposed the steps taken by the United States to protect its own citizens along the border, and even assumed a threatening attitude. There was a loud and persistent demand in the United States for war against Mexico. American investments in land, mines, rubber plantations, and other enterprises were very large, and these financial interests were particularly outraged at the President's policy of "watchful waiting." The President remained deaf to this clamor. No country had been so shamelessly exploited by foreign capital as Mexico. Furthermore it was suspected and very generally believed that the recent revolutions had been financed by American capital. President Wilson was determined to give the Mexican people an opportunity to reorganize their national life on a better basis and to lend them every assistance in the task. War with Mexico would have been a very serious undertaking and even a successful war would have meant the military occupation of Mexico for an indefinite period. President Wilson's refusal to become involved in war with Mexico convinced the world of his sincerity and gave him a hearing during the Great War such as no political leader of any nation ever before commanded.

It has been charged that there was a lack of consistency between the President's Mexican policy and his Haitian policy. The difference between the two cases, however, was that the Haitian situation, if taken in time, could be handled without bloodshed, while the same method applied to Mexico would have led to a long and bloody conflict. It would be easy enough to go into Mexico, but exceedingly difficult to get out. The most novel feature of the President's Mexican policy was his acceptance of the mediation of the A B C powers and his subsequent consultation with the leading representatives of Latin America. This action has brought the Pan American ideal to the point of realization. It has been received with enthusiasm and it has placed our relations with Latin America on a better footing than they have been for years.

It has been suggested by more than one critic of American foreign policy that if we are to undertake to set the world right, we must come before the bar of public opinion with clean hands, that before we denounce the imperialistic policies of Europe, we must abandon imperialistic policies at home. The main features of President Wilson's Latin-American policy, if we may draw a general conclusion, have been to pledge the weaker American republics not to do anything which would invite European intervention, and to secure by treaty the right of the United States to intervene for the protection of life, liberty, and property, and for the establishment of self-government. The test of such a policy is the degree of unselfishness with which it is carried out.

The loyalty of the Latin-American states to the principles of Pan Americanism was put to a severe test when the United States entered the Great War. When President Wilson announced to Congress the severance of relations with Germany and declared his intention of protecting our commerce on the high seas, he expressed the confident hope that all neutral governments would pursue the same course. He probably had especially in mind our Latin-American neighbors, but if so, his expectation was not fully realized. Only eight of the twenty Latin-American republics eventually entered the war: Brazil, Costa Rica, Cuba, Guatemala, Haiti, Honduras, Nicaragua, and Panama. Five others broke off relations with Germany: Bolivia, Peru, the Dominican Republic, Ecuador, and Uruguay. Seven remained neutral: Argentina, Chile, Colombia, Mexico, Salvador, Venezuela, and Paraguay.[285]

Only two Latin-American states, Brazil and Cuba, took an active part in the war. At the request of the British government in December, 1917, Brazil sent two cruisers and four destroyers to European waters to coöperate with the British navy, and a few months later a group of Brazilian aviators took their place on the Western front. A number of physicians and several Red Cross units from Brazil also coöperated with the Allies. Cuba turned over to the United States several German steamships interned in her waters. A compulsory military service law was passed and a number of training camps established. In October, 1918, the Cuban government announced that it had 25,000 troops ready to send to France, but the armistice was signed before arrangements could be made for their transportation. The only active service rendered by Cubans was in the field of aviation, where several individuals won high distinction.

Of the A B C powers Argentina and Chile remained neutral. So also did Mexico. Brazil was thus the only one of the larger states that actually entered the war. The relations between Brazil and the United States have almost always been peculiarly close and friendly. From the outbreak of the European war strong sympathy for the allied cause was manifested in Brazil, and a league for aiding the Allies through the agency of the Red Cross was organized under the presidency of Ruy Barbosa, the most distinguished statesman of Brazil and one of the most brilliant orators of Latin America. Brazil's experience during the period of neutrality was very similar to that of the United States. Her commerce was interfered with and her ships were sunk by German submarines. A few weeks after the United States entered the war, Brazil severed relations with Germany and seized the forty-six German ships interned in Brazilian harbors. In a circular note of June 2 the Brazilian government declared to the world that it had taken this step because the Republic of Brazil was bound to the United States "by a traditional friendship and by a similarity of political opinion in the defense of the vital interests of America and the principles accepted by international law," and because it wished to give to its foreign policy, in this critical moment of the world's history, "a practical form of continental solidarity—a policy indeed which was that of the old régime on every occasion on which any of the other friendly sister nations of the American continent were in jeopardy." President Wilson's reply to this note expressed the deep appreciation of the United States and the hope that the act of the Brazilian Congress was "the forerunner of the attitude to be assumed by the rest of the American states." On October 26, 1917, on the receipt of the news of the torpedoing of another Brazilian ship by a German submarine, a resolution recognizing "the state of war initiated by the German Empire against Brazil" was adopted by the unanimous vote of the Brazilian Senate and by a vote of 149 to 1 in the Chamber of Deputies.[286] Brazil's enthusiastic support of the United States and of the allied cause has been recognized by those powers in giving her representation on the Council of the League of Nations. In fact at the first meeting of the Council in London in February, 1920, Brazil was the sole American power represented.

Argentina, the largest and most important of the states of Spanish origin, remained neutral throughout the war, notwithstanding the fact that a large part of the population and some of the leading newspapers were strongly pro-Ally. When the United States declared war, Señor Drago, the former minister of foreign affairs and author of the doctrine that bears his name, issued a statement in which he said:

The war between Germany and America is a struggle of democracy versus absolutism, and no American nation can remain neutral without denying its past and compromising its future.

About the same time a note was sent through Ambassador Naón stating that "in view of the causes which have prompted the United States to declare war against the government of the German Empire," the Argentine government recognizes "the justice of that decision." But German propaganda, which had its headquarters in Buenos Aires, and the attitude of President Irrigoyen kept the country out of the war. Popular indignation was aroused by the Luxburg disclosures, which revealed the fact that the German representative, after coming to an understanding with the President, had advised his government that two Argentine ships then approaching the French coast "be spared if possible, or else sunk without a trace being left" (spurlos versenkt). The Senate and Chamber of Deputies passed by large majorities a resolution severing relations with Germany, but to the surprise of everybody President Irrigoyen expressed himself as satisfied with Germany's disavowal of Luxburg's conduct and continued his policy of neutrality.

Chile was so far removed from the scene of the war in Europe and had so few ships engaged in European trade that her government did not have the same provocation that others had. Furthermore, German propaganda had made great headway in Chile and the Chilean army, trained by German officers, was strongly pro-German. In the navy, on the other hand, sentiment was strongly in favor of the Allies. This was a matter of tradition, for since the days of Lord Cochrane, whose exploits have been described in an earlier chapter of this book, the Chilean navy has followed English ideals. Under these circumstances Chile remained neutral, though before the end of the war public sentiment had shifted to the side of the Allies.[287]