Why aren't non-Starfleet Federation fleets involved in major Federation conflicts and wars? Do they still continue to exist? The founding members of the Federation are Humans, Vulcans, Andorians, and Tellarites, which means we should be seeing something resembling the following in larger numbers:
Something similar to the alliance fleet in DS9 but consisting of the Federation members:
Alternatively, each fleet would be in its own formation.
Instead, when it comes to the Federation fleets, we are shown this:
Or this:
The following scene from Star Trek: Discovery is known as arrival of the Federation fleet:
Every single one of the Federation ships appears to be Starfleet.

Something similar to the alliance fleet in DS9 but consisting of the Federation members:

Alternatively, each fleet would be in its own formation.
Instead, when it comes to the Federation fleets, we are shown this:

Or this:

The following scene from Star Trek: Discovery is known as arrival of the Federation fleet:

Every single one of the Federation ships appears to be Starfleet.