Upon the departure of the ambassadors, the count determined to attack the Milanese, who prepared for their defense, and appointed Francesco and Jacopo Piccinino (attached to their cause, on account of the ancient feud of the families of Braccio and Sforza) to conduct their forces in support of liberty; at least till they could deprive the count of the aid of the Venetians, who they did not think would long be either friendly or faithful to him. On the other hand, the count, perfectly aware of this, thought it not imprudent, supposing the obligation of the treaty insufficient, to bind them by the ties of interest; and, therefore, in assigning to each their portion of the enterprise, he consented that the Venetians should attack Crema, and himself, with the other forces, assail the remainder of the territory. The advantage of this arrangement kept the Venetians so long in alliance with the count, that he was enabled to conquer the whole of the Milanese territory, and to press the city so closely, that the inhabitants could not provide themselves with necessaries; despairing of success, they sent envoys to the Venetians to beg they would compassionate their distress, and, as ought to be the case between republics, assist them in defense of their liberty against a tyrant, whom, if once master of their city, they would be unable to restrain; neither did they think he would be content with the boundaries assigned him by the treaty, but would expect all the dependencies of Milan.
The Venetians had not yet taken Crema, and wishing before they changed sides, to effect this point, they PUBLICLY answered the envoys, that their engagements with the count prevented them from defending the Milanese; but SECRETLY, gave them every assurance of their wish to do so.
The count had approached so near Milan with his forces, that he was disputing the suburbs with the inhabitants, when the Venetians having taken Crema, thought they need no longer hesitate to declare in favor of the Milanese, with whom they made peace and entered into alliance; among the terms of which was the defense of their liberty unimpaired. Having come to this agreement, they ordered their forces to withdraw from the count’s camp and to return to the Venetian territory. They informed him of the peace made with the Milanese, and gave him twenty days to consider what course he would adopt. He was not surprised at the step taken by the Venetians, for he had long foreseen it, and expected its occurrence daily; but when it actually took place, he could not avoid feeling regret and displeasure similar to what the Milanese had experienced when he abandoned them. He took two days to consider the reply he would make to the ambassadors whom the Venetians had sent to inform him of the treaty, and during this time he determined to dupe the Venetians, and not abandon his enterprise; therefore, appearing openly to accept the proposal for peace, he sent his ambassadors to Venice with