https://energy.ec.europa.eu/system/files/2022-05/COM_2022_230_1_EN_ACT_part1_v5.pdf
http://www.imf.org/en/News/Articles/2017/05/15/mcs05152017-Germany-Staff-Concluding-Statement-of-the-2017-Article-IV-Mission
https://www.cfr.org/blog/power-and-financial-interdependence
https://foreignpolicy.com/2021/07/09/angela-merkel-german-chancellor-europe-trade-euro-refugees-crisis/