The Americas
Cortes
Pizarro
Incas
Aztecs
Pachacuti
Adena and Hopewell
conquistadors
Mayans
Inuits
Atahualpa
Land bridge
Olmec
Quipus
Machu Picchu
Hopi, Acoma, Navajo and Apache
Spain: European country that was the first to start exploring the Americas.
European advantages: Guns, Horses and diseases
Dates of Roman Republic 509 B.C. - 27 B.C.
Dates of Roman Empire 27 B.C. - 476 A.D.