The Ottoman Military was a key component of the Ottoman Empire, which lasted from the late 13th century until the early 20th century. It was known for its organization, discipline, and innovative tactics. The military included various units, such as the elite Janissaries, who were infantry soldiers recruited from Christian populations through the Devshirme system. The Ottoman military employed advanced weaponry and strategies, contributing to the empire's expansion across Europe, Asia, and Africa. Key battles, like the Siege of Constantinople in 1453, showcased their effectiveness. Over time, the military adapted to changing warfare technologies, maintaining its significance until the empire's decline.