1st person to ID what two things these have in common WINS!
Canaan
Phoenecia
Ancient Greece
Roman Empire
Maori
Angkor
Olmec
Maya
Toltec
Aztec
Soviet Russia
Nazi Germany
What 2 things do all these societies have in common?
*Edit: They all endorsed infanticide, and they all fell like a sack of bricks. Apply to America. Scary?