 Complete the following phrase:  By the end of January 1814, Allied columns brushed aside the weak forces defending the borders and invaded France. Napoleon resolved to move against them with the Imperial Guard, II and VI Corps, and the I and V Cavalry Corps, a total of 33,000 infantry and 8,000 cavalry. In a clash at Saint-Dizier on 27 January, 2,100 troopers belonging to Milhauds cavalry defeated 1,500 men of the Russian 2nd Hussar Division. The French units involved in the skirmish were the 5th Chevau-Léger Lancers, the 10th and 26th Chasseurs-à-Cheval, and the 2nd, 11th, 13th, and 19th Dragoons. At the 