https://lawliberty.org/features/mark-helprin-and-the-survival-of-the-american-nation/
https://blogs.lse.ac.uk/europpblog/2023/03/31/what-to-expect-from-sundays-election-in-bulgaria/
https://www.brookings.edu/wp-content/uploads/2021/04/FP_20210412_china_arctic.pdf
https://czasopisma.uksw.edu.pl/index.php/p/article/download/7285/6507&ved=2ahUKEwjV0c-qnYOAAxWp_7sIHaj9CE8QFnoECAgQAg&usg=AOvVaw0uuJrVk9AhPIMT2xjWvSTQ