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Location: Southern Mexico
achievement: Developed the science of astronomy, calendar systems -
Location: Northeastern India
achievement: advancements in Science -
Location: North Africa and the Middle East.
Achievement: preservation of Greek and Roman civilization during the Middle Ages. -
Located: Korean peninsula in the east
Achievement: Woodblock printing and gunpowder were invented -
Location: North Africa from Egypt
Achievement: Literature in the Abbasid Caliphate. -
Location: Kyoto
Achievement: An emergence of new sects and schools of Japanese Buddhism. -
Location: western europe
achievement: 1. Romans was their vast empire, which spread over three continents. -
location: central Mexico
achievement: building of their island city -
location: South America
achievement: built roads across the length of and width of their empire -
Location: West Africa
achievement: established a state in the 15th century -
Location: West Africa
achievement: Invented ways to mine gold -
Location: interior of Western Africa
achievement: The first accurate astronomical calendar