Restrictive immigration.
Short articles from Thomas Sowell each worth the read:
https://townhall.com/columnists/thomassowell/2016/10/25/immigration-controversies-n2236371
http://www.nationalreview.com/article/439475/immigration-facts-affect-communities-political-correctness-prevents-discussion
http://www.pennlive.com/opinion/2016/06/will_the_orlando_tragedy_chang.html
Short articles from Thomas Sowell each worth the read:
https://townhall.com/columnists/thomassowell/2016/10/25/immigration-controversies-n2236371
http://www.nationalreview.com/article/439475/immigration-facts-affect-communities-political-correctness-prevents-discussion
http://www.pennlive.com/opinion/2016/06/will_the_orlando_tragedy_chang.html
2