whirlpool: teeming, polyethnic Mexico City. A giddy buzz and snarl of African slaves, Asian shopkeepers, Indian farmers and laborers, and European clerics, mercenaries, and second-tier aristocrats, it was a city of exiles and travelers, the first urban complex in which a majority of the inhabitants had their ancestry across an ocean. This was the social world created by the human wing of the Columbian Exchange; Garrido, an African turned European turned American, was a prototypical citizen.
