https://www.nahns.org/devotion-history/period-iv---present-age 2022-10-18 https://www.nahns.org/devotion-history/period-i---the-early-church 2022-10-18 https://www.nahns.org/devotion-history/period-ii----the-middle-ages 2022-10-01 https://www.nahns.org/devotion-history/period-iii----spreading-the-name-of-jesus 2022-10-01