<P> Before the modern era , it was divided into four distinct regions : Hejaz ( Tihamah ) , Najd ( Al - Yamama ) , Southern Arabia ( Hadhramaut ) and Eastern Arabia . Hejaz and Najd make up most of Saudi Arabia . Southern Arabia consists of Yemen and some parts of Saudi Arabia ( Najran , Jizan , Asir ) and Oman ( Dhofar ) . Eastern Arabia consists of the entire coastal strip of the Persian Gulf . </P>
<P> Before the modern era , it was divided into four distinct regions : Hejaz ( Tihamah ) , Najd ( Al - Yamama ) , Southern Arabia ( Hadhramaut ) and Eastern Arabia . Hejaz and Najd make up most of Saudi Arabia . Southern Arabia consists of Yemen and some parts of Saudi Arabia ( Najran , Jizan , Asir ) and Oman ( Dhofar ) . Eastern Arabia consists of the entire coastal strip of the Persian Gulf . </P>
which body of water lies between east africa and arabian peninsula
which body of water lies between east africa and arabian peninsula
Persian Gulf
Persian Gulf