Ok, nobody couldn't answer this, so I’ll ask it again because I need to complete it What do you think happened after the Zhou dynasty fell?

I really need the answer..

481-221 BCE) during which the seven separate states of China fought each other for supremacy. This period ended with the victory of the state of Qin over the others and the establishment of the Qin Dynasty which tried to erase the accomplishments of the Zhou in order to establish its own primacy.

plz follow me

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation:

can i know the options so i can answer the qu