Best remembered for his invention of the calendar we still use today, Pope Gregory XIII became a voice for reform in the Catholic Church by pulling the Vatican out of the dark ages and into the modern era. Learn more about your ad choices. Visit <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a>

<description>Best remembered for his invention of the calendar we still use today, Pope Gregory XIII became a voice for reform in the Catholic Church by pulling the Vatican out of the dark ages and into the modern era.

Learn more about your ad choices. Visit podcastchoices.com/adchoices</description>

Best remembered for his invention of the calendar we still use today, Pope Gregory XIII became a voice for reform in the Catholic Church by pulling the Vatican out of the dark ages and into the modern era.

Best remembered for his invention of the calendar we still use today, Pope Gregory XIII became a voice for reform in the Catholic Church by pulling the Vatican out of the dark ages and into the modern era.

Learn more about your ad choices. Visit podcastchoices.com/adchoices

Pope Gregory XIII

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