Oba Ewuare I vs Orhan

Oba Ewuare I rebuilt Benin City after a civil war, constructing massive earthwork walls and a new palace complex. He reorganized the city's layout with broad streets and fortified gates, establishing the urban plan that persisted for centuries.

Ewuare I created the title of Iyoba (Queen Mother) for his mother, granting her a separate palace outside Benin City. This institutionalized a new political role for royal women in the Benin Kingdom's governance structure.

Ewuare I led military campaigns that expanded Benin's control over the Niger Delta and Yoruba-speaking areas to the west. He conquered over 200 towns and villages, incorporating them into the Benin Empire through tribute systems.

Ewuare I introduced the use of red coral beads as royal regalia, including the coral crown and beaded garments. This established a distinctive visual identity for the Oba and became a symbol of divine kingship in Benin art.

Orhan captured the city of Bursa from the Byzantine Empire after a prolonged siege. He made Bursa the first Ottoman capital, establishing it as a political and economic center that would serve as the base for further expansion into Europe.

Orhan defeated a Byzantine army led by Emperor Andronikos III at Pelekanon near Nicomedia. This victory secured Ottoman control over northwestern Anatolia and forced the Byzantines to abandon attempts to reclaim lost territory.

Orhan captured the Byzantine city of Nicomedia (modern

Orhan married Theodora, the daughter of Byzantine emperor John VI Kantakouzenos, as part of a political alliance. This marriage strengthened Ottoman-Byzantine relations and gave the Ottomans a foothold in European affairs.

Orhan is traditionally credited with creating the Janissary corps, an elite infantry unit composed of Christian boys taken through the devshirme system. This force became the backbone of the Ottoman military, though its exact origins are debated.