political divides - polarization

http://www.pewresearch.org/fact-tank/2016/11/07/americas-political-divisions-in-5-charts/

http://www.people-press.org/2014/06/12/political-polarization-in-the-american-public/

https://www.people-press.org/2014/06/12/political-polarization-in-the-american-public/

https://gfycat.com/wellmadeshadowybergerpicard?fbclid=IwAR3lq5rO1JiSeg4jH-hgLnM8LPBiQbeYwIZcRyr-M5VdLsK8sfl80b0xn6s