http://www.ecfr.eu/page/-/Keeping_Europe_Safe_After_Brexit2.pdf
https://leftfootforward.org/2016/04/majority-of-young-people-support-eu-membership-but-half-might-not-even-vote/
https://ec.europa.eu/commission/sites/beta-political/files/joint_table_citizens_rights_-_third_round.pdf
https://www.socialeurope.eu/why-european-security-and-sovereignty-depend-on-its-digital-sector