Those who opposed the United States joining the League of Nations feared it would involve the US in more European affairs and cause more disconcert in America (aka more casualties).
Slavery.
It was about state population representation for Congress.
The correct answer for this question is this one:
"The three most severe downturns in the united states economy since the 1920s is very a big challenging for the economy. It required them to double their effort to catch up. The economy is very important to the nation."
Answer:
He wrote a code, which was essentially the first laws of the world, it was on a pillar displayed for the community to see. A big turning point in history indeed.
Explanation: