Put the events in order in which Christianity spread across East Africa:
King Ezana became a Christian.
Zagwa rulers carved large churches out of rock.
Greco-Romans settled and spread Christianity.
Christian churches were built along the coast of East Africa.
1. Greco-Romans settled and spread Christianity.
2. Christian churches were built along the coast of East Africa.
3. Zagwa rulers carved large churches out of rock.
4. King Ezana became a Christian.