Answer:
This depends on your view point. Apparently the Allies believed that the treaty was fair and just, but Germany did not. Personally, I think that the Treaty of Versailles was too extreme. Of course Germany had to be punished for war crimes and preventative measures had to be put in place so Germany couldn't try that again, but at the same time, if the treaty was less harsh it wouldn't have angered Germans to the point of electing the Nazi party. The German economy was already crashing and the decisions that were made in the treaty only worsened the entire establishment.
There could have been Japanese spies in the US
Because they were afraid that their Japanese citizens will turn on them, the US government was justified in excluding Japanese Americans from certain parts of the country.
Americans and the US military had reason to fear a Japanese invasion
hope this helps
Thomas Jefferson believed the future of the United States was in the common man, he leaned more towards sympathizing with farmers. The Louisiana Purchase was approved by Jefferson mostly so that the agriculturally minded could move further West.