https://www.brookings.edu/articles/the-new-disorder-at-sea-and-the-limits-of-american-sea-power/
http://www.oecd.org/eco/surveys/Turkey-2018-OECD-economic-survey-overview.pdf
http://www.pircenter.org/en/news/6973-1224507
https://blogs.lse.ac.uk/europpblog/2023/08/25/why-the-eu-now-plays-an-increasing-role-in-europes-collective-defence/