Biodeterminism

https://www.amazon.com/Cousins-Wars-Religion-Politics-Anglo-America-ebook/dp/B001FOPTVU/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1496015532&sr=1-1&keywords=cousins+wars

http://thealternativehypothesis.org/index.php/2017/04/27/quick-data-dump-on-some-studies-on-the-heritability-of-political-views/

https://www.amazon.com/Northern-Region-Korea-Identity-Publications-ebook/dp/B008BUSOEK/ref=redir_mobile_desktop?_encoding=UTF8&keywords=the%20northern%20region%20of%20korea&pi=AC_SX236_SY340_QL65&qid=1499975118&ref_=mp_s_a_1_1&sr=8-1