Archive is intentionally violating copyright, and needs to know which country you're coming from, so they can serve you content from a country that isn't yours. they need that information to protect the service and keep it running.
[0] https://news.ycombinator.com/item?id=38171524
[1] https://en.wikipedia.org/wiki/Archive.today#Cloudflare_DNS_a...
[2] https://www.reddit.com/r/DataHoarder/comments/12trawt/has_an...