Why did Roosevelt resume relations with Japan?

Roosevelt resume relations with Japan to prevent America out of the future wars and more is discussed below in details.

Explanation:

To keep America out of future wars, congress passed a sequence of laws and Acts beginning in 1935 with the Neutrality Acts.

These acts banned firearms trades or loans to nations at war or in a civil war.

Roosevelt does not want Europeans to control the world economy and politics.

Roosevelt negotiates the Treaty of Portsmouth: In which Japan gets Manchuria and Korea, United States and Japan continued diplomatic talks and pledge to respect each other's possessions.

answer: in 1900, there were no "workplace safety laws"!

explanation: at the beginning of this century, workers in the united states faced remarkably high health and safety risks on the job.

a century ago in 1900 about three hundred out of every one hundred thousand miners were killed on the job each year.

[industria] developments occurred within a legal and regulatory climate that diminished employer’s interest in safety. as a result, americans developed production methods that were both highly productive and often very dangerous.

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