text: This geographic feature was closed to Christians by traders called Karimi after Reynaud of Chatillon irked them.
full_question: This geographic feature was closed to Christians by traders called Karimi after Reynaud of Chatillon irked them. Purported cave dwellers on this body of water's western side were the first people called "Troglodytes." A port called "Mussel Harbor" abutted this body near Berenice according to an anonymous 1st-century text about its peoples. The city of Adulis traded with the Himyarite kingdom across this body of water, allowing Axum access to frankincense and myrrh traders who plied this sea. Ships sailed down from this sea toward the land of Punt during Queen Hatshepsut's reign. For 10 points, name this sea finally joined to the Mediterranean by the Suez Canal.
first_sentence: This geographic feature was closed to Christians by traders called Karimi after Reynaud of Chatillon irked them.
raw_answer: Red Sea [or Erythrean Sea; or Sea of Reeds; or Yam Suf; accept Indian Ocean during the first sentence ONLY and do not accept it thereafter]