Period of civil wars in 15th-16th century Japan.
The Sengoku period in Japan saw continuous civil wars and social upheavals. It marked the rise of local powers, the decline of the Ashikaga shogunate, and the rebellion against feudal lords. Samurai rose to power, including figures like Hōjō Sōun and Uesugi Kenshin. Notable individuals like Toyotomi Hideyoshi emerged, leading to the restoration of central government by Oda Nobunaga, Toyotomi Hideyoshi, and Tokugawa Ieyasu.