Viable: capable of working successfully; feasible.

https://harris.uchicago.edu/news-events/news/do-americans-support-democracy-much-they-say

https://freedomhouse.org/report/nations-transit/2021/antidemocratic-turn

https://freedomhouse.org/countries/nations-transit/scores

https://fivethirtyeight.com/features/how-much-danger-is-american-democracy-in/

https://www.brookings.edu/blog/fixgov/2018/03/13/is-public-sentiment-shifting-toward-support-of-authoritarianism-not-really/

https://en.wikipedia.org/wiki/Democratic_backsliding

https://www.theatlantic.com/ideas/archive/2020/09/few-americans-care-about-democracy/616534/

https://www.cnn.com/2021/09/15/politics/cnn-poll-most-americans-democracy-under-attack/index.html

https://time.com/5336615/democracy-will-prevail/

https://www.newyorker.com/news/daily-comment/why-republicans-keep-saying-that-the-united-states-isnt-a-democracy?source=search_google_dsa_paid&gclid=Cj0KCQiAkNiMBhCxARIsAIDDKNWXr0ntJr3ihUd6qlzvAIReBuk75glcsV2drDlbZdZsHIJZhlOKWScaAkdSEALw_wcB

https://freedomhouse.org/report/freedom-world/2018/democracy-crisis

https://www.theguardian.com/us-news/2020/sep/09/us-election-trump-democracy-imperiled

https://www.salon.com/2021/10/06/norm-ornstein-on-the-of-democracy-this-is-the-same-roadmap-we-saw-in-germany/

https://journals.sagepub.com/doi/full/10.1177/2056305119843637