Your answer looks correct!
It rhymes and repeats but I would say its more of a song, but don't get me wrong it does have the characteristics of a poem.
The answer is gained because monuments can not force you to do something, but people can look at the monument
No. because the quotations are BEFORE the period. Some titles have periods, so that's fine, but it's not supposed to be "titanic." it's supposed to be "Titanic".