What idea does kennedy call attention to through parallelism in lines 36-39?

The idea that Kennedy calls attention to is to return home and to say prayers for our own country which we love and to do well in the country and we are going to face problems every time but this is not the end of life.

by:Haya

"facing the rising sun of our new day begun

let us march on till victory is won.",

because the rising sun is a symbol of hope.

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.