What would the Americas look like if the existing cultures were given (a) and extra century and (b) and extra half-millennium to develop?
Do the Inka collapse? Do the Aztec unite MesoAmerica and reach the Rio Grande or Panama Isthmus? Does the Mississippian culture mature into a force in its own right or fizzle out?
Do the Inka collapse? Do the Aztec unite MesoAmerica and reach the Rio Grande or Panama Isthmus? Does the Mississippian culture mature into a force in its own right or fizzle out?