THREE great names stand forth conspicuous in the annals of America, those of Washington, Bolívar, San Martin. Of Washington, the great leader of the Democracy of the North; of Bolívar and of San Martin, who were the emancipators of the southern half of the continent. The story of the life-work of the latter of these two is the Argument of this book.

The scene of action passes on a vast theatre, a territory extending for more than fifty degrees of latitude, from Cape Horn to the Tropic of Cancer, and occupies twenty years of strife. The starting-point of this history is the Argentine revolution; it follows the course of this revolution as it spreads over the continent, and its object is to explain the laws which governed the establishment of a family of new Republics, and the fundamental principles from which they sprang.