WORLD RELIGIONS

Detailed explanation-1: -Christianity continued to spread through the territories of the western Roman Empire after its fall in 476. Over the next several centuries, it became the dominant religion in the city of Rome as well as the European regions over which the Roman Empire had ruled.

Detailed explanation-2: -Christianity was born in the Roman Empire. Jesus Christ was executed by Roman authorities in Jerusalem, a city in a Roman province. His disciples set about spreading the word of this new religion with remarkable success in the crowded cities of the Empire.

Detailed explanation-3: -Christianity began as a Second Temple Judaic sect in the 1st century in the Roman province of Judea, from where it spread throughout and beyond the Roman Empire.

Detailed explanation-4: -In 313 C.E., Roman emperor Constantine the Great ended all persecution and declared toleration for Christianity. Later that century, Christianity became the official state religion of the Empire. This drastic change in policy spread this relatively new religion to every corner of the Empire.