Which development helped strengthen Christianity in Ethiopia

A. The growth of Swahili culture
B. The rise of the Zagwe dynasty
C. The rise of Greek city-states in East Africa
D. The fall of Kush

B. The rise of the Zagwe dynasty helped strengthen Christianity in Ethiopia. The Zagwe dynasty, which ruled from the 10th to the 13th century, was a Christian dynasty that promoted and supported the growth of Christianity in Ethiopia. They built many churches and monasteries, and their rule contributed to the spread and establishment of Christianity as the dominant religion in Ethiopia.