Question

Japan’s primary goal in invading Manchuria was the region’s

Answer 1

They claimed that Chinese soldiers had sabotaged the railway, and attacked the Chinese army (which had just executed a Japanese spy). The Chinese army did not fight back because it knew that the Japanese were just wanting an exvuse to invade Manchuria.
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Answer 2

Answer:

Japan’s primary goal in invading Manchuria was to acquire the region’s most abundant natural resources: oil, coal, rubber, iron, lumber, soybeans, salt, and land.

Explanation:

Japan’s primary goal in invading Manchuria was to acquire the region’s abundant natural resources, and use its land which was not heavily populated. Although Japan’s industry was highly developed, its land was densely populated and lacked sufficient natural resources. In order to improve its economic situation, Japan invaded Manchuria and coveted natural resources such as oil, coal, rubber, iron, lumber, soybeans, salt, and land.