Just saying:
1503 - Florence plan to cut Pisa's water
Weapon - Republic of Florence - Southern Europe
Leonardo da Vinci and Machiavelli plan to divert Arno River away from Pisa during conflict between Pisa and Florence (Italy).
Leonardo da Vinci and Machiavelli plan to divert Arno River away from Pisa during conflict between Pisa and Florence (Italy).