With much of the world already at war, December 7, 1941 proved not only a day that would live in infamy but for most Americans, an event that would redefine their world. This impact was no more significant or immediate than for US citizens of Japanese ancestry and in particular second-generation Americans, or Nisei.  Since 1937 the Japanese invasion of China and atrocities inflicted on civilian populations sickened most of the world, punctuated by the undeclared attack on Pearl Harbor. ...