Answer:
Songhai
Explanation:
Between c. 1230–1400s, the title of the largest West African kingdoms belong to the Mali empire. At the height of its power, Mali empire even considered as one of the most prestigious learning center for the people in Africa and the middle east.
But, Songhai empire took the position from them in late 1400s, the moment Askia Muhammad took the posiiton as the King. Under his leadership, Songhai empire manage to became the main trading partners for other empire in Europe and Asia. The wealth generated from this trade made Songhai empire became the largest empire in West Africa's history.
Answer: US forced the opening of Japan by signing the treaty of Kanagawa, a factor that influenced the acceleration of the disintegration of the feudal system.
Japan only opened its economy to the west after a long Meiji dynasty, in which it took measures for the industrialization and modernization of the country, such as the creation of infrastructure, such as railroads and ports, and the installation of production goods.
Is this all the information the question gave you?
Answer: The key represents his sacrafice.
Explanation: