How do overviews and summaries help when working with difficult texts?

it’s so that when answering questions or something you won’t have to reread the entire text.

Explanation: ^

the help readers prepare for monitor there progress

Explanation:

c

second person

explanation:

note the heavy uses of "you", "your", as well as "he".

~

i think it's either 'to expose the corruption of the communists in russia', or 'to criticize animal brutality by communists in russia.'  

hope this ! : )