Rosa is a roman catholic who lives in a spanish speaking country that has a democratic government to which region does rosa most likely belong ?

Rosa most likely belongs to Hispanic America.

Hispanic America is that region spread across the continents of North and South America which has the majority Spanish speaking Christian population. This region is constituted by over 20 big and small countries that were once under the control of the Spanish Empire for about 4 centuries.

The term "Hispanic or Spanish American" was used to describe the "Hispanos of New Mexico" within the Southwest Americans. Thus, from the description given, it can be concluded that Rosa hails from one of the Hispanic American countries.

to it’s stable government, it has been able to accept refugees from somalia and south sudan. (apex)

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.