Ashikaga Yoshiaki
…of another warlord, Takeda Shingen, in overthrowing the Oda clan. Shingen led a force of about 30,000 westward and routed the army of Nobunaga's ally, Tokugawa Ieyasu, at Mikatagahara. Upon receiving this news, Yoshiaki himself raised an army and plunged into battle against Nobunaga, but Shingen's army never reached…