If population membership is the sign of importance then it is the Roman Catholic Church.
Because it is a church
Of course, most churches in Mexico are Catholic and you are free to enter them.
Veracruz, in the Gulf of Mexico, has the most important shipping harborin all the country.
Petroleum is one of Mexico natural resources but not the most important
Cancun,Acapulco,Mexico city
Two of the most important effects of the American victory were the acquisition of California and New Mexico.
the archbishop of Canterbury
no
Anglican Church of Mexico was created in 1860.
Yes. The most important was silver.
The Church
The churchThe black church