The central theme of Andrew Jackson’s campaign in the 1828 elections was that he would fight for the "common man," since he was running against "big business" and the banks that were thought to be hurting the lives of "average" Americans.
The antislavery movement raised and grew because people kept finding reasons for why slavery is bad. This eventually led to conflict between people against slavery and people for slavery. Another reason why the antislavery movement raised and grew was because slavery has become less useful overtime, as we have machines.
Which trend during the 1920's does this image reflect?
I pretty sure it's sorry if its wrong.
The Growth of the advertising industry