If you want to see how America became more red between 2008 and 2016 check out the map in the link. Very interesting. The best part is the slow motion change that shows just how much territory the democrats lost in the last election. With any luck the blue sections get even smaller in 2020.
The Most Stunningly Detailed 2016 Election Map Was Just Released—Democrats Should Be Scared, Very Scared
The Most Stunningly Detailed 2016 Election Map Was Just Released—Democrats Should Be Scared, Very Scared