<span>The South’s resentment of the Tariff of 1828 was an example of a major economic different in production between the South and the North--and the fact that the South felt that North was "suffocating" their economy. </span>
Andrew Jackson introduced the spoils sytem
In the early 1900s, the recall, referendum, and initiative provisions were all examples of people exercising "popular sovereignty", since they allowed people to fight against laws or elected officials with whom they disagreed.