October 28, 312: According to tradition, on this date the 32-year-old Roman emperor Constantine defeated Maxentius at Milvian Bridge. Before the battle, Constantine had seen the symbol of Jesus, chi-rho, in a vision, accompanied with the words "By this sign conquer." He is considered Rome's first Christian emperor (see issue 57: Converting the Empire).
October 28, 1646: At Nonantum, Massachusetts, missionary John Eliot preaches the first worship service for Native Americans in their native language. ...
