Once the Spanish settled in the Caribbean they quickly began importing slaves from Africa to work in the sugar mills. Sugar was in incredibly high demand in Europe at the time.
The Chinese Nationalist Party and the the Communist Party of China came together to form an alliance during the Second Sino-Japanese War, when Japan tried to invade China.
Explanation:
Before the happening of the Second Sino-Japanese War in 1937, the Chinese Civil War was already going on, fought between the Chinese Nationalist Party and the Communist Party of China. However, when Japan tried to invade China in 1937, the then Chinese leader Chiang Kai-shek realized that China was ill-prepared for a full fledged war against China, given the chaotic domestic situation. As a result, he decided to unite China against Japan and thus the Nationalists and the Communists came together to form the alliance which was referred to as the "Second United Front".
I think B is the best answer but I am not sure and I apologize beforehand if it is the incorrect answer.
The answer is B, because the Song would make all government candidates undergo the civil service exam. Only if they passed would they be able to become part of the bureaucracy.
