It's hard to give a full answer in a small box here. I would, again, recommend Douglas Murray, but here's a brief summary: https://www.youtube.com/watch?v=QqbYoO-m6iM
The bottom line: slavery was what the west got right, ending it before others did. A few more words to that effect: https://www.youtube.com/watch?v=2RKIlPQvpzY
It's hard to give a full answer in a small box here. I would, again, recommend Douglas Murray, but here's a brief summary: https://www.youtube.com/watch?v=QqbYoO-m6iM
The bottom line: slavery was what the west got right, ending it before others did. A few more words to that effect: https://www.youtube.com/watch?v=2RKIlPQvpzY