Complex sentence: This campaign is historically known as the Conquest of Abyssinia or "Futuh al Habash", in which Ahmed pioneered the use of cannons supplied by the Ottoman Empire in Horn African warfare against Solomonic forces and the Portuguese army led by Cristóvão da Gama.
Split into simpler sentences: This campaign is historically known as the Conquest of Abyssinia or "Futuh al Habash". During the war, Ahmed pioneered the use of cannons supplied by the Ottoman Empire, which were deployed against Solomonic forces and their Portuguese allies led by Cristóvão da Gama.