What was Oda Nobunaga's role in Japanese history?Oda Nobunaga, a key figure in the late 16th century, played a pivotal role in unifying Japan during the Sengoku period. His innovative military tactics and strategic alliances paved the way for the eventual unification of the country under a centralized government.How did Oda Nobunaga change warfare in Japan?Nobunaga revolutionized Japanese warfare by being one of the first to effectively utilize firearms on the battlefield. His adept use of matchlock guns, alongside traditional samurai tactics, allowed him to win crucial battles and dominate his adversaries.What's the significance of the Honnō-ji Incident?The Honnō-ji Incident marks the dramatic end of Oda Nobunaga's life. In 1582, one of his trusted generals, Akechi Mitsuhide, betrayed him, leading to Nobunaga's forced suicide in the temple of Honnō-ji. This event shook the foundations of Japan and led to a power vacuum that his successors had to fill.