https://en.wikipedia.org/wiki/Superpower#Potential_superpowers
https://en.wikipedia.org/wiki/Second_superpower
https://en.wikipedia.org/wiki/Potential_superpower
https://en.wikipedia.org/wiki/Great_power
https://www.historyextra.com/period/modern/has-china-always-been-world-greatest-global-superpower/
https://asia.nikkei.com/Spotlight/The-age-of-Great-China/China-unlikely-to-become-a-dominant-superpower-Emmanuel-Todd
https://www.atlanticcouncil.org/blogs/ukrainealert/putins-failing-ukraine-invasion-proves-russia-is-no-superpower/