
https://www.sipri.org/media/press-release/2018/global-arms-industry-us-companies-dominate-top-100-russian-arms-industry-moves-second-place

https://single-market-economy.ec.europa.eu/system/files/2023-03/Study%202023%20CRM%20Assessment.pdf

https://www.politico.eu/article/rust-belt-on-the-rhine-the-deindustrialization-of-germany/