How Did Jim Crow Laws Change Over Time

Segregation practices changed with the passage of the Jim Crow Laws because of the extremity of segregation changed severly. Now, it was near impossible for any African American to vote due to the series of challenges they faced. For instance, the poll tax that forced a payment on African Americans looking to vote, the Grandfather Clause which only allowed people to vote if their Grandfather had voted, and finally the literacy tests which were unreasonably dificult and only allowed people to vote, if they answered every question correctly which was impossible. These were just a few examples of all the challenges placed in front of African Americans in their attempt to vote. Just before all of this was passed, African Americans were in much