text: But what has been the condition of the world since that day the seamless robe [of Pax Romana] first suffered mutilation by the claws of avarice, we can read—would that we could not also see! O human race! what tempests must need toss thee, what treasure be thrown into the sea, what shipwrecks must be endured, so long as thou, like a beast of many heads, strivest after diverse ends! Thou art sick in either intellect, or sick likewise in thy affection. Thou healest not thy high understanding by argument irrefutable, nor thy lower by the countenance of experience. Nor dost thou heal thy affection by the sweetness of divine persuasion, when the voice of the Holy Spirit breathes upon thee, 'Behold, how good and how pleasant it is for brethren to dwell together in unity!'
  Di Gattinara was an Italian diplomat who widely promoted Dante's De Monarchia and its call for a universal monarchy. An advisor of Maximilian I, Holy Roman Emperor, and the chancellor of Charles V, Holy Roman Emperor, he conceived global government as uniting all Christian nations under a Respublica Christiana, which was the only political entity able to establish world peace.
  Francisco de Vitoria (1483–1546)
  The Spanish philosopher Francisco de Vitoria is considered an author of "global political philosophy" and international law, along with Alberico Gentili and Hugo Grotius. This came at a time when the University of Salamanca was engaged in unprecedented thought concerning human rights, international law, and early economics based on the experiences of the Spanish Empire. De Vitoria conceived of the , or the "republic of the whole world".