What was the main cause for the battle of adwa ?​

The Battle of Adwa in 1896 was the result of Italian encroachments south of their colony of Eritrea on the Red Sea. ... After the Italians occupied the northern Ethiopian city of Adigrat Menelik summoned his forces and defeated the Italians at the battle of Amba Alage

b europeans take corn to africa. corn becomes an important crop there.

sense of self-interest