Saudi Arabia before discovering oil

Saudi Arabia , officially the Kingdom of Saudi Arabia , About this sound pronunciation , is a country in Western Asia constituting the bulk of the Arabian Peninsula. With a land area of approximately 2,150,000 km2 (830,000 sq mi), Saudi Arabia is the largest sovereign state in the Middle East, geographically the fifth-largest in Asia, second-largest in the Arab world after Algeria and 12th-largest in the world.