To what leagues or alliances we may most trust; whether those we make with commonwealths or those we make with princes.
Since leagues and alliances are every day entered into by one prince with another, or by one commonwealth with another, and as conventions and treaties are concluded in like manner between princes and commonwealths, it seems to me proper to inquire whether the faith of a commonwealth or that of a prince is the more stable and the safer to count on. All things considered, I am disposed to believe that in most cases they are alike, though in some they differ. Of one thing, however, I am convinced, namely, that engagements made under duress will never be observed either by prince or by commonwealth; and that if menaced with the loss of their territories, both the one and the other will break faith with you and treat you with ingratitude. Demetrius, who was named the “City-taker,” had conferred numberless benefits upon the Athenians; but when, afterwards, on being defeated by his enemies, he sought shelter in Athens, as being a friendly city and under obligations to him, it was refused him; a circumstance which grieved him far more than the loss of his soldiers and army had done. Pompey, in like manner, when routed by Caesar in Thessaly, fled for refuge to Ptolemy in Egypt, who formerly had been restored by him to his kingdom; by whom he was put to death. In both these instances the same causes were at work, although the inhumanity and the wrong inflicted were less in the case of the