The modern State of Qatar gained its independence from the UK on September 3, 1971.The country's constitution was ratified by public referendum on April 29, 2003; it was endorsed by the Emir on June 8, 2004; and it became effective on June 9, 2005.
Qatar is a peninsula in the east of Arabia, bordering the Persian Gulf and Saudi Arabia, in a strategic location near major petroleum deposits. Qatar occupies 11,437 km2 (4,416 sq mi) on a peninsula that extends approximately 160 km (99 mi) north into the Persian Gulf from the Arabian Peninsula.
Qatar's currency (QAR or QR) is the riyal. The riyal is found in denominations of 1, 10, 50, 100 and 500 notes.