Answer:
The poem addressed the United States' shift from isolationism, a foreign policy where countries keep to themselves, to imperialism, a foreign policy where countries expand their influence through peace or force.
Explanation:
These are not my words i found them on the internet, but this should help you. Just rewrite it and add on with your own words!
The 3/5ths compromise was like this
The south wanted their slaves to count as votes but the north disagreed, so every 3 slaves out of 5 count as 1 vote.