"You've got to be a very clever people to win a big war and to rule half the world -- but the Japanese didn't behave is clever people. In the first few weeks of conquering any town, they would hold marching exercises as part of their campaign to terrorize residents. They marched six to eight to twelve abreast, chanting Japanese martial songs and stamping on the ground in an exaggerated manner."
January 1, 1970
https://en.wikiquote.org/wiki/Robert_Kuok