They were still segregated while they were in the U.S military. They even lived on a separate field even though they were fighting the same battles as the others.
A 1913 California law forced Japanese Americans to : Sell their land
To inspire people to support the allied war effort
An important duty of the president is "negotiating treaties," since this duty falls to the executive branch, and the president is in charge of this branch (although this specific task is often delegated to the State Department).