Answer:
Action taken by a country whose exports are adversely affected by the raising of tariff or other trade-restricting measures by another country. Also called retorsion
Explanation:
The underground railroad physically resisted the repressive laws that held slaves in bondage, by provoking fear and in anger in the south, and prompting the enactment of harsh legislation that eroded the rights of white Americans, the Underground Railroad was a direct contributing cause of the Civil War.
Japan invaded "China" in 1937, due mostly to the fact that Japan and China had actually been engaged in conflict for quite some time, and Japan was trying to acquire more resources.
Because it’s mostly made up of clerks and workers that carry on everday tasks.