2. Battle of Sekigahara (1600)
The Battle of Sekigahara, fought on October 21, 1600, was a pivotal conflict that determined Japan’s future. Tokugawa Ieyasu’s Eastern Army clashed with Ishida Mitsunari’s Western Army, leading to a decisive victory for Tokugawa (warhistory.org). This triumph unified Japan and established the Tokugawa Shogunate, ushering in over two centuries of peace and stability.



