Answer:
1 and 3
It eliminated the need for the United States to only work with other democracies throughout the world.
It proved that the United States was willing to work with nations with various political ideologies.
Explanation:
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.