The document provides information on ancient civilizations in America, including the Mayan and Inca civilizations. The Mayan civilization occupied eastern Mesoamerica and developed a complex society with advanced literature, art, mathematics, astronomy and calendars. They built great stone cities and pyramid temples. The Inca civilization was located in western South America, primarily along the Andes mountains. They had a strong central government and developed advanced agricultural practices. Both civilizations made significant architectural achievements and had unique religious and cultural practices.