U can put an a at the beginning of the sentence which will make it sound better
<span>The two things that all organized groups have in common to govern themselves are laws and leaders.
It is important to make laws in order to set rules and punishment that will maintain peace and order. Organized groups also need leaders to guide members and impose authoritarian duties that will serve as the referral agreement among conflicting parties.</span>
Theseus' actions most advance the development of the plot.
I think the narrator believes that the men he is talking about lacked vision to anticipate future problems and courageously deal with the consequences ie they did not actively or proactively deal with life but on the contrary allowed themselves to be victims of circumstance. Re the word "I" I think he means that they did not realize the power they had to change the course of events.
Yes.There is no right or wrong way to write a poem.Just write a poem.Whatever you think of with figure of speech.