Yemen, officially known as the Republic of Yemen, is a country at the southern end of the Arabian Peninsula in Western Asia. Yemen is the second-largest Arab sovereign state in the peninsula, occupying 527,970 square kilometres . The coastline stretches for about 2,000 kilometres . It is bordered by Saudi Arabia to the north, the Red Sea to the west, the Gulf of Aden and Guardafui Channel to the south, and the Arabian Sea and Oman to the east. Yemen's territory includes more than 200 islands.(Wikipedia)