User talk:2601:84:8A01:B2B0:BD91:817:5B77:68D

Amtrak presidents
To add an article to a category, the article has to exist and then you add the category to the bottom of that article. (In contrast, with list articles there can be redlinks for articles that don't exist yet.) RevelationDirect (talk) 22:24, 2 September 2020 (UTC)