Final answer:
The Ottoman Empire, led by figures like Selim I and Suleiman the Magnificent, achieved substantial military feats including the expansion into Egypt and Europe, naval prowess, and advancements in the use of gunpowder and artillery.
Step-by-step explanation:
The Ottoman Empire under leaders like Selim I and Suleiman the Magnificent made significant military achievements. Selim I expanded the empire by defeating Persia and the Mamluks in Egypt, taking control of the holy cities of Mecca and Medina and establishing a powerful navy. Suleiman continued this expansion into Europe, capturing Belgrade in 1521 and Hungary in 1526. His army laid siege to Vienna in 1529, showcasing their advanced military, which included the use of muskets and falconets, a type of light cannon.
Additionally, the Ottomans were successful in utilizing gunpowder and artillery, as exemplified by the conquest of Constantinople, where the largest cannons of the time led to the fall of the city's formidable walls.