Japan invaded "China" in 1937, due mostly to the fact that Japan and China had actually been engaged in conflict for quite some time, and Japan was trying to acquire more resources.
1. Economic system
2. hold society together
3. service of political system
Hope this helped
Shakyamuni lowers a spider's rope from Paradise to Hell for a criminal named Kandata, whose one good deed in life was to save a spider in a jungle.