I want dropdown fields where members select a location, but I want the kind when you select Country, and in the box under it, the states for that country appear. How do you do this? It is pretty common but can't see how. Thanks

That’s currently not possible. 

Does the Database Relationship field do it that they removed? It's coming back but not sure if that does it.

No

There's no conditional relationship where if you choose one, then other options become available.  This would be incredibly powerful for a database or entry forms.

No

There's no conditional relationship where if you choose one, then other options become available.  This would be incredibly powerful for a database or entry forms.

​I would buy two more licenses for Pages just to have that feature on one installation!