"The Inca Empire (Quechua: Tawantinsuyu, lit. \"The Four Regions\"), also known as the Incan Empire, was the largest empire in pre-Columbian America. The administrative, political, and military center of the empire was located in Cusco in modern-day Peru."@en . . . . "Inca Empire"@en . "1533Z"^^ . "1438Z"^^ . . . .