From 1300s to 1500s, which is about two centuries, Japan tore itself apart in the feudal wars and all the civil conflicts. Due to Minamoto's victory, Japan transitioned to medieval feudalism and power rested upon two shogun regimes, the Kamakur and Ashikaga.
Advantages:
-you can save money
- less pollution
One is right and one is wrong
<span>Cleisthenes made all citizens over 30 eligible able to serve on the council and gave more power to the Citizen Assembly.
Hope this helps.</span>