https://www.un.org/disarmament/wmd/nuclear/npt/text
https://ec.europa.eu/commission/sites/beta-political/files/security_defence_and_foreign_policy.pdf
https://www.brookings.edu/research/a-post-american-europe-and-the-future-of-u-s-strategy/
https://rusi.org/event/dynamic-security-threats-and-british-army
https://ec.europa.eu/commission/sites/beta-political/files/police_judicial_cooperation_in_criminal_matters_0.pdf
http://carnegieeurope.eu/strategiceurope/75351
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/669958/DefenceIndustrialPolicy_Web.pdf
https://rusi.org/sites/default/files/briefingpaper-france-uk-2017.pdf
https://publications.parliament.uk/pa/ld201719/ldselect/ldintrel/53/53.pdf
https://www.brookings.edu/research/a-post-american-europe-and-the-future-of-u-s-strategy/