Answer:
They could use the slaves as workers in their plantations and wouldn't even need to pay them for their work. It was cheaper to use slaves.
Explanation:
The answer is in the image, because the germans were planning to invade the region.
Answer:
The Japanese army accused the Chinese of committing the attack, thus providing a pretext for the immediate invasion of southern Manchuria by Japanese troops. This led to the creation, a few months later, of the puppet state of Manchukuo, under the theoretical authority of the ex-emperor of China, Puyi.
Explanation: