Which empire sent the traveler Cheng Ho on a number of voyages throughout the Indian Ocean basin?

The Ming Dynasty of China sent the traveler Zheng He, also known as Cheng Ho, on several voyages throughout the Indian ocean basin during the early 15th century. These expeditions, which took place between 1405 and 1433, aimed to establish Chinese presence, promote trade, and assert dominance in maritime Asia. Zheng He’s voyages extended to various regions, including Southeast Asia, South Asia, and the East African coast.