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.

in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.