The primary sources for Timeline: Voting Rights are:
1. Teaching Tolerance, a project of the Southern Poverty Law Center, tolerance.org,
from Democracy Class: The History of Voting Rights (Rock the Vote and Teaching Tolerance)
2. Voting Rights Timeline, businessinsider.com
3. Timeline of voting rights in the United States. Wikipedia, The Free Encyclopedia. Retrieved 14:53, June 30, 2021, from https://en.wikipedia.org/w/index.php?title=Timeline_of_voting_rights_in_the_United_States&oldid=1028075166
4. DOCSTeach, the online tool for teaching with documents, from the National Archives
5. ACLU Voting Rights Act: Major Dates in History
https://www.aclu.org/voting-rights-act-major-dates-history
Additional sources are noted within specific entries to Timeline: Voting Rights.
” . . . when you succumb to cynicism you give it power. What we are doing is hard because it is unprecedented. We are trying to be planet Earth’s first multiracial, multicultural, and multifaith democratic republic at scale. That hasn’t existed before. To those who conclude it’s not possible, I would say it’s too early to say that. And by saying that, you’re dooming the project.”