Original: The Horn of Africa (alternatively Northeast Africa, and sometimes Somali Peninsula; shortened to HOA) is a peninsula in East Africa that juts hundreds of kilometers into the Arabian Sea and lies along the southern side of the Gulf of Aden.
Simplified: The Horn of Africa (alternatively Northeast Africa, and sometimes Somali Peninsula) is a peninsula in East Africa that juts for hundreds of kilometres into the Arabian Sea, and lies along the southern side of the Gulf of Aden.