Modern historians have floated all kinds of solutions to explain the apparently redundant twin. Perhaps it points to some basic duality in Roman culture, between different classes of citizen or different ethnic groups. Or maybe it reflects the fact that later there were always two consuls in Rome. Or perhaps deeper mythic structures are involved, and Romulus and Remus are some version of the divine twins that are found in various corners of world mythology, from Germany to Vedic India, including in the biblical story of Cain and Abel. But whatever solution we choose (and most modern
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