Does Inca, Maya, or Aztecs have no central government?

Answer 1

http://docs.google.com/viewer?a=v&q=cache:eTAa6-oZvXsJ:jaguargeography.wikispaces.com/file/view/AIM%2BComparison%2BChart%2BKEY.doc+maya+aztec+inca+comparison+chart&hl=en&gl=us&pid=bl&srcid=ADGEESjwjKX2rTpURLFQD_-78Yz9eiGsMVx1qKTxBc4_I-kYqFk7bNehvh3UDzWDM9vuR1lkqAiD53N_lJacraqAYgVDfRFE432OnhOxExJ0Pw1Tw0V0V01h9buNNMcMgLtFQKana08M&sig=AHIEtbSy-HRU4kD-yKnBR7JB7CxVLBo2VA