‘A step back in time': America’s Catholic Church sees an immense shift toward the old ways

It was the music that changed first. Or maybe that’s just when many people at the pale brick Catholic church in the quiet Wisconsin neighborhood finally began to realize what was happening.

The choir director, a fixture at St. Maria Goretti for nearly 40 years, was suddenly gone. Contemporary hymns were replaced by music rooted in medieval Europe.

So much was changing. Sermons were focusing more on sin and confession. Priests were rarely seen without cassocks. Altar girls, for a time, were banned.

At the parish elementary school, students began...