Individual articles which provide 2020s decade overviews, for various and diverse topical areas.
This category:
includes all articles which serve as an overview for the decade of the 2020s;
includes any overview articles which cover the entire decade, even those which have a specific focus on a single individual topic;
i.e. in regards to a single country, single topic, or any other topical basis which is relatively narrower in scope, compared to general topical areas.