This is a matter of opinion. If you think yes, you could argue that internment was a great PR move and/or that it protected the Japanese living in America from negative press If you argue no (which I would) then you could argue that it was unconstitutional and/or had no strategic importance to the war itself.
The President's name was Andrew Johnson! In order to have him impeached the Senate had to be two-thirds majority! The vote was 35-19 to impeach him they were only lacking 1 single vote!
