Earlier quoted context omitted.
> This ideal is all but gone. Doesn't slavery demonstrate that this ideal never even existed in the first place?
I wish I had some authoritative references for this. Hopefully somebody else can write authoritatively or correct me. Based on my readings, slavery was always a problematic aspect of America. Even the founders debated whether to abolish slavery, but ultimately punted because they felt uniting the states was more important. That is, it was a tough compromise. Take a look at the book The Long March (about Lincoln). The…
The book also explores the tensions between slavery and American ideals, and the many complications the tensions produced.