<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2009) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2009) (Learn how and when to remove this template message) </Td> </Tr> <P> The Andean civilizations were a patchwork of different cultures and peoples that developed from the Andes of Colombia southward down the Andes to northern Argentina and Chile, plus the coastal deserts of Peru and northern Chile . Archaeologists believe that Andean civilizations first developed on the narrow coastal plain of the Pacific Ocean . The Norte Chico civilization of Peru is the oldest known dating back to 3200 BCE . </P>

What were the main achievements of the early peoples of peru