much to fear from their captains; but when their territories increased, which they did under Carmagnola, they were taught their mistake. For as they had found him a most valiant and skillful leader when, under his command, they defeated the Duke of Milan, and, on the other hand, saw him slack in carrying on the war, they made up their minds that no further victories were to be had under him; and because, through fear of losing what they had gained, they could not discharge him, to secure themselves against him they were forced to put him to death. After him they have had for captains, Bartolommeo of Bergamo, Roberto of San Severino, the Count of Pitigliano, and the like, under whom their danger has not been from victories, but from defeats; as, for instance, at Vaila, where they lost in a single day what it had taken the efforts of eight hundred years to