In the early 1900s, after the Bolsheviks began to rule Russia,

In the early 1900s, after the Bolsheviks began to rule Russia, the tsar and his family left Russia for Germany. the fight for power resulted in a three-year civil war.  the White Army declared support for the Bolsheviks.

the influence of daoism, buddhism, and legalism on chinese culture. unlike confucianism, daoism looked to nature rather than human beings as the source of morality. according to laozi, human society has to conform to the dao (the way), or the essential unifying element of all that is. some interpret dao as nature.

food chain i would say only because there is competition on getting food and survival