Context: In the classical era, several ancient city-states such as Opone, Essina, Sarapion, Nikon, Malao, Damo and Mosylon near Cape Guardafui, which competed with the Sabaeans, Parthians and Axumites for the wealthy Indo-Greco-Roman trade, also flourished in Somalia.

Question: Near what headland was Mosylon located?
Answer: Cape Guardafui

Question: Along with Mosylon, Malao, Nikon, Sarapion, Opone and Essina, what city-state flourished in ancient Somalia?
Answer: Damo

Question: Along with the Parthians and Axumites, who were the commercial competitors of the ancient Somalis?
Answer: Sabaeans

Question: What trade did the ancient Somalis and others compete for?
Answer: Indo-Greco-Roman