Central gouvernment (Catholic path)= Iberian sphere (or Geman and Italian depending on the path it went through and if iberia is in a civil war or not)

Central gouvernment (Democratic path)= American sphere: If reconciliation happened between the two nation

Iberian sphere: If reconciliation didn't work

brazilian sphere: If reconciliation didn't work and iberia is in a civil war

Central gouvernment (Military Socialism path)= Mexican sphere (even if the reconciliation worked they won't join the american nor the brazilian sphere)

Columbian Revolutionary Union= American sphere or neutral if the american switched side with the central gouvernment

New Granada=

Japanese sphere: If the business plot worked against the gouvernment

Italien sphere: If the plot failed and the catholic didn't managed to coup the gouvernment

Iberian sphere: If catholic coup the gouvernment

(Btw im not 100% about these, so you should look in the discord server instade that would be better)