claimed belief in Shintoism, or *ethnic* Japanese ancestry, were requirements for citizenship in Japan. Neither is the case; for instance, there are vibrant communities of many religions (including Judaism and atheism) in Japan. Get your own country fixed before you start insulting others. Come to think of it, that's really the nub of the problem here, isn't it?
Russia calls for international cooperation to fight ISIS (Reuters)
from the article: Missing the forest