Why does the term "propaganda" carry a negative connotation

The word “propaganda” has a negative connotation – that is, people tend to use it for practices that they disagree with. It’s typically used to describe things like Communist propaganda or Fascist propaganda. These phrases imply that there’s something dishonest and sinister about propaganda.

Explanation:

THAT was copied and pasted from g0ogle so please re-word it

a.   it resulted in widespread unemployment.

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.