What belief system was endorsed by the state that ruled the Holy Land in 550 CE

After the death of Jesus of Nazareth, Christianity spread throughout the Roman Empire. Like Jewish people, Christians were persecuted by the Romans, but over the course of hundreds of years its popularity overcame the persecution and the empire adopted Christianity as the only authorized religion in 380 CE.

Explanation:

cirrus clouds: lacy or wispy clouds that form at high altitudes it would generally happen before a change in the weather.

answeramicable; (friendly);