Answer:
Explanation:
1. It probably doesn't affect true love necessarily, but it can impact relationship dynamics. It doesn't affect love because the feeling of love is not based on social class, but it can affect relationship dynamics because if two people come from very different backgrounds that can be challenging in a relationship.
2.a successful marriage does typically require love to last. it would be challenging to stay in a long term committed relationship if there was no love to build a foundation in the relationship.
The action of the speaker that can be considered ironic is that actually the speaker takes initiative of establishing the wall up to himself but then he questions it and has some doubts about that. There is another irony, I would say, the main one, you may find it useful : the wall which was meant to separate neighbours brings them together every year in order to repair it. Is it really the borderline?Hope that helps.