Can you deny the veracity on the link below? You live in Japan let me know.
http://www.japantimes.co.jp/news/2013/05/23/national/nationalism-rearing-ugly-head-with-greater-frequency/#.UgvPyD98qSp
I don't talk without knowledge buddy! I'm always up on the news and latest trends around the world.
39% or more Americans have passport and that's without counting that people can travel to Canada,Mexico and Caribbean with just a passport card.