But what if a flag is so offensive to some countries it sparks a whole movement to get it banned? That is what's happening with Japan's rising sun flag and the Tokyo 2020 Olympics. And the ...

Japan’s Emperor Naruhito and his family greeted throngs of New Year’s well-wishers from a balcony window at the Imperial Palace in Tokyo on Thursday. Some shouted “banzai” — “long live” — while others ...