Increased warfare among neighboring Aztec tribes was caused by the A)
lack of food and resources.
B)
need for human sacrifice victims.
C
advanced weaponry including guns.
D)
lack of strong leadership within the Aztec empire.

possible the invasion of room could have been avodiable but the people of rome were to stubboron and to wealthy the kingdoms saw them as a threat if they dialred it downa   bit ten i dont think they wouldnt failed   china was not iacvvdoaible they caused war to much and were out of hand therefor that must have happened india i dont really know it could of