https://sipri.org/media/press-release/2018/global-military-spending-remains-high-17-trillion
https://www.amnesty.org.uk/press-releases/ukraine-military-endangering-civilians-locating-forces-residential-areas-new
https://www.washingtonpost.com/world/europe/russian-submarines-are-prowling-around-vital-undersea-cables-its-making-nato-nervous/2017/12/22/d4c1f3da-e5d0-11e7-927a-e72eac1e73b6_story.html?utm_term=.e39e8fb9dafe
https://www.aspistrategist.org.au/the-non-proliferation-problem/