1. The Triple Alliance was a house of glass cards built on a foundation of dry sand at the absolute best of times
2. The Maya were little better
3. Gran Colombia was nothing better than a pipe dream at its absolute best because Bolivar couldn't fucking decide what he wanted to be
4. Brasil fucked itself
5. Argentina fucked itself even harder
6. Mexico is a colossal disappointment
7. Peninsulares and the racial caste systems they created have fucked your region of the globe harder than any other force in your entire cultural history
The age of the Spaniard and Hispanic dominance has been over for a long, long time, anon, and it's not coming back because Spain burned all chances that it could.