What role did the Catholic Church play during the Mexican National era?

It was the sole permissible church in the colonial era and into the early Mexican Republic, following independence in 1821. ... The Reform curtailed the Church's role in education, property ownership, and control of birth, marriage, and death records, with specific anticlerical laws.

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the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.