1180 - 1185
Genpei war
1180 revolt against Taira -- Minamoto no Yoritomo 因为Heiji Incident的失败,整个Minamoto家族被流放,他因此认识了他的妻子
1185 Battle of Dannoura: Taira armies vanquished
An ecological explanation of Genpei war
Dry of Taira’s land (scholar knows this fact by observing the trees’ rings) lead to the support and pay to warriors decrease. (1 gen 1180 anni – 1 gen 1185 anni)