I'm not a regular USA today reader, but from a brief look it seems like in the EU version only the most recent ~30 articles are "reachable" by clicks from the home page.
p.s. the EU version is on it's own subdomain, maybe you can reach it from the US too: https://eu.usatoday.com/
p.s. the EU version is on it's own subdomain, maybe you can reach it from the US too: https://eu.usatoday.com/