https://projects.fivethirtyeight.com/2016-swing-the-election/
https://projects.fivethirtyeight.com/trump-biden-election-map/
https://isr.umich.edu/apportionment-calculator-for-us-census/
https://projects.fivethirtyeight.com/redistricting-maps/
https://projects.fivethirtyeight.com/republicans-democrats-cities/
https://projects.fivethirtyeight.com/electoral-college-new-states-2016-election/
https://www.270towin.com/alternative-electoral-college-allocation-methods/?year=2016