Complex sentence: On June 3,1615 Goto Mototsugu the commander of the samurai defending the peak was shot by bullet from Tokugawa forces, he later committed ritual suicide on Komatsuyama before his positions were overrun by the enemy.
Split into simpler sentences: On June 3,1615, Gotō Mototsugu, the commander of the samurai defending the peak was shot by a bullet from Tokugawa forces. He later committed ritual suicide on Komatsuyama before his positions were overrun by the enemy.