It was then that Sardinia joined the Western Alliance with fifteen thousand men,—an act of supreme wisdom on the part of Cavour, since it secured the friendship of France in his scheme for the unity of Italy. A new plan of operations was now adopted by the allies, which was for the French to attack Sebastopol at the Malakoff, protecting the city on the east, while the English concentrated their efforts on the Redan, another salient point of the fortifications. In the meantime Canrobert was succeeded in the command of the French army by Pelissier,—a resolute soldier who did not owe his promotion to complicity in the coup d’etat.
On the 18th of June a general assault was made by the combined armies—now largely reinforced—on the Redan and the Malakoff, but they were driven back by the Russians with great loss; and three months more were added to the siege. Fatigue, anxiety, and chagrin now carried off Lord Raglan, who died on the 28th of June, leaving the command to General Simpson. By incessant labors the lines of the besiegers were gradually brought nearer the Russian fortifications. On the 16th of August the French and Sardinians gained a decisive victory over the Russians, which prevented Sebastopol from receiving further assistance from without. On September 9 the French succeeded in storming the Malakoff, which remained in their hands, although the English were unsuccessful in their attack upon the Redan. On the fall of the Malakoff the Russian commander blew up his magazines, while the French and English demolished the great docks of solid masonry, the forts, and defences of the place. Thus Sebastopol, after a siege of three hundred and fifty days, became the prize of the invaders, at a loss, on their part, of a hundred thousand men, and a still greater loss on the part of the defenders, since provisions, stores, and guns had to be transported at immense expense from the interior of Russia. In Russia there was no free Press to tell the people of the fearful sacrifices to which they had been doomed; but the Czar knew the greatness of his losses, both in men and military stores; and these calamities broke his heart, for he died before the fall of the fortress which he had resolved to defend with all the forces of his empire. Probably three hundred thousand Russians had perished in the conflict, and the resources of Russia were exhausted.
France had now become weary of a war which brought so little glory and entailed such vast expense. England, however, would have continued the war at any expense and sacrifice if Louis Napoleon had not secretly negotiated with the new Czar, Alexander II.; for England was bent on such a crippling of Russia as would henceforth prevent that colossal power from interfering with the English possessions in the East, which the fall of Kars seemed to threaten. The Czar, too, would have held out longer but for the expostulation of Austria and the advice of his ministers, who pointed out his inability to continue the contest with the hostility of all Europe.