All politically independent communities with selected characteristics at 30.09.2019
See NOAA's website. This page has a link to a medium resolution shoreline that works well for teaching and basic visualization purposes.
Also, this is an appropriate place to introduce the concept of vertical datums with regards to how the shoreline is mapped. This particular file uses the "mean high ...
The GADM is a good resource for country admin boundaries, both internal and external.
Try these shapefiles: gadm36_NGA_shp
There are three levels available:
2-Local authority (775)
From your question you're asking for senatorial districts, of which there are 109. Each state is split into 3 districts and the composition appears ...
In Data Security change the line
\*.*.r ________________ *
\*.*.r ________________ GROUP_ADMIN, ADMIN
and the layers with Advertised box checked will show up in the Layer Preview but hidden for the public.
I found very nice database on the github repo - https://github.com/stefangabos/world_countries
At the moment of writing repository consist of json, csv, sql files for 22 languages with different country codes: ISO 3166-1 alpha-3, ISO 3166-1 alpha-2 and the full names.
Database seem to be updated quite regularly