From my knowledge, I know that the US Government believed Japanese Americans on the West Coast would provide a strategic advantage for country of Japan as it was their closest border to Japan. They could possibly be spies or seek out ways to help their home country they most likely had their allegiance to.
A tight money policy means "the Federal Reserve wants to decrease the
<span>amount of money" in the economy, which is usually done by restricting credit and raising interest rates. </span>
<span>Although hotly debated, it can be claimed that European contact in the Americas benefitted the world in a positive way due to the fact that it created extra opportunity for the current civilizations, as well as opened up an entirely new region of the world that had not been discovered.</span>