Answer: out of public view, in the background, behind-the-scenes.
Explanation:
Hi there!
I believe slaves were no longer required in such large numbers anymore. Basically, machines started doing the work they would usually do, so it makes sense to think that attitudes changed positively, perhaps they may have even started getting paid jobs themselves and began working towards a decent quality of life.
I hope this helps :)
One measure of these developments can be seen in the fact that in 1800 a trip from ... tone to the lyrics of many popular songs published in the mid 19th century. ... Sentiments on these issues were registered in a number of popular songs.
