Because Emperor Constantine made it the official religion of the Roman Empire in the East. year 240 ad
The Catholic religion was the only religion at this time in history.
They conquered other people.
Judaism is not a place, it is a religion. It can be, and is, all over the world. If you mean the Roman province of Judaea, it was in the eastern part of the Roman empire.
The spread of Christianity in the Roman Empire evolved over time from a small religious movement to becoming the official religion of the empire. This evolution was influenced by factors such as the conversion of Emperor Constantine, the Council of Nicaea, and the missionary efforts of early Christian leaders. Ultimately, Christianity's growth and acceptance reshaped the religious landscape of the Roman Empire and beyond, leading to the establishment of Christianity as a dominant and enduring faith in the fullness of time.
It was Charlemagne.
The Roman Empire sent over a various amounts of priests to Japan. The Empire's goal was to infect the world of Christianity. They were successful in their attempts.
the Roman Empire
Christianity, specifically Catholicism, was spread all over Europe by the Roman empire, and continued after its collapse. The Catholic church centered in Rome became very important institution.
No, the Ottoman empire was long after the Roman empire. After the Roman empire, the byzantine empire followed. The Ottoman Turks did, however, take over the Byzantine captial of Constanope renaming it Istanbul.
The Romans had built a good network of roads all over their empire. The roads made trade and travel easier and of course opened the way for the gospel to be spread throughout the Roman Empire
The Roman Empire