Of the early 21st century, what year ranges did America decline and weaken the most?

What year range would you say saw America weaken and decline the most culturally, socially, economically, power-wise, etc?

2000-2004
2005 - 2009
2010 - 2014
2014 - 2019
2020 - 2024
Select gender and age to cast your vote:
Of the early 21st century, what year ranges did America decline and weaken the most?
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