The Oghuz branch refers to a significant group within the larger Turkic peoples, primarily associated with the Oghuz Turks. Historically, they played a crucial role in the formation of various states and empires in Central Asia and the Middle East, including the Seljuk Empire and the Ottoman Empire. The Oghuz Turks are known for their nomadic lifestyle and warrior culture, which contributed to their expansion and influence. They spoke the Oghuz language, a branch of the Turkic language family, which includes modern languages like Turkish, Azerbaijani, and Turkmen.