What city did Muhammad spent years of teaching
(theres no abcd its just a simple questiong)

Mecca

The Islamic prophet Muhammad was born and lived in Mecca for the first 52 years of his life (570–632 CE). Orphaned early in life, he became known as a prominent merchant, and as an impartial and trustworthy arbiter of disputes.

Explanation:

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.

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