Answer:
The Portuguese were using enslaved Africans on sugar plantations in Madeira, a Portuguese island off the west coast of Africa, by 1460. They built the first slave fort in 1481, on the coast of modern Ghana. This was Elmina Castle, the headquarters of the Portuguese slave traders. They were trading slaves for goods.
Explanation:
It was A because at the time south korea was an ally with the US
Answer:
The Japanese don't have a president. Perhaps you are referring to the Prime Minister, in which case the first Japanese Prime Minister (in the modern sense, so excluding emperors) was Itō Hirobumi.