can trace up to the results of those engagements. They have for us an abiding and actual interest, both while we investigate the chain of causes and effects, by which they have helped to make us what we are; and also while we speculate on what we probably should have been, if any one of those battles had come to a different termination. Hallam has admirably expressed this in his remarks on the victory gained by Charles Martel, between Tours and Poictiers, over the invading Saracens.
He says of it that, "it may justly be reckoned among those few battles of which a contrary event would have essentially varied the drama of the world in all its subsequent scenes: with Marathon, Arbela, the Metaurus, Chalons, and Leipsic." It was the perusal of this note of Hallam's, that first led me to the consideration of my present subject. I certainly differ from that great historian as to the comparative importance of some of the battles which he thus enumerates, and also of some which he omits. It is probable, indeed, that no two historical inquirers would entirely agree in their lists of the Decisive Battles of the World. Different minds will naturally vary in the impressions which particular events make on them; and in the degree of interest, with which they watch the career, and reflect on the importance of different historical personages. But our concurring in our catalogues is
