https://www.brookings.edu/articles/increase-pressure-or-silently-acquiesce/
https://www.ost-ausschuss.de/sites/default/files/pm_pdf/2023%2012%2006%20_%20Position%20concerning%20blockade%20on%20EU-UA%20border_final.pdf
https://www.aspistrategist.org.au/the-contradictions-holding-germany-back/?utm_source=newsletter&utm_medium=email&utm_campaign=24%2F11%2F2022++
https://www.tandfonline.com/doi/full/10.1080/13698249.2022.2015195?src=