The Arabian Republic of Yemen is a country located in the Middle East, bordered by Saudi Arabia and Oman. It is the only republic in the Arabian Peninsula and has a population of over 28 million people. Yemen is a developing nation with a rich cultural heritage and a long history of trade and commerce. It is also home to some of the world's oldest civilizations, including the ancient city of Sana'a. Yemen is an important regional player in the Middle East and is a member of the Arab League.