Was Central America part of New Spain? Why did it fragment into so many smaller countries (and why did the USCA fail)?

by shotpun

Quick edit - it's apparently the FRCA, not the USCA. That's what I get for learning history from Victoria II, I guess.

40kfreak

As a follow up why weren't they incorporated into Mexico?

bitjazzy

Several similar questions are answered here in the FAQ.