prudent for you to take a side, for you will then be ruining the one with the help of the other, who were he wise would endeavour to save him. If he whom you help conquers, he remains in your power, and with your aid he cannot but conquer.

And here let it be noted that a Prince should be careful never to join with one stronger than himself in attacking others, unless, as already said, he be driven to it by necessity. For if he whom you join prevails, you are at his mercy; and Princes, so far as in them lies, should avoid placing themselves at the mercy of others. The Venetians, although they might have declined the alliance, joined with France against the Duke of Milan, which brought about their ruin. But when an alliance cannot be avoided, as was the case with the Florentines when the Pope and Spain together led their