Look at the places in the US that are favoring Trump and correlate that with the places that have the worst school systems in that country. Also have a look at

Look at the places in the US that are favoring Trump and correlate that with the places that have the worst school systems in that country. Also have a look at which party dominated the politics in those areas in the last couple of decades and how they treated their respective school systems. There is a pattern there that is, in a way, self-supporting.