The Neo-Confucian theory that dominated Japan during the Tokugawa Period recognized only four social classes–warriors (samurai), artisans, farmers and merchants–and mobility between the four classes was officially prohibited. With peace restored, many samurai became bureaucrats or took up a trade. This is what I saw when I looked on the internet. That’s all I could find. I hope this helped:) sorry if I am wrong
Israel is where the Jewish contain themselves and Palestine is where the Arab contain themselves.
The answer to the question of how did Saladin feel about the Christian armies coming to the Holy Land is :
He felt the Christians were the infidels who needed to be forced out of the Holy Land.