
http://www.ecfr.eu/article/commentary_germanys_defence_commitments_nothing_but_paper_tigers

http://www.conservativehome.com/platform/2017/05/what-would-wto-mean-andrew-stoler-and-geoff-raby-brexit-britain-has-no-need-to-fear-wto-terms.html

https://www.brookings.edu/research/a-post-american-europe-and-the-future-of-u-s-strategy/