The Kingdom of Bahrain, commonly known as Bahrain, is an island country located in West Asia, adjacent to the west coast of the Persian Gulf, with its capital Manama. Bahrain is the largest island in Bahrain, 55 kilometers long from north to south, 18 kilometers wide from east to west, with a total area of about 758 square kilometers. Saudi Arabia is located in the west of Bahrain and can be connected by the King Fahd Bridge; Iran is located in Bahrain. 200 kilometers to the north; Kada Peninsula is located on the southeast side of Bahrain Bay. The climate is tropical desert climate. In 2010, the total population of Bahrain was 1,234,571, including 666,172 foreigners. Bahrain was the birthplace of the Dilmen civilization. 628 AD , Bahrain became an Islamic region. After a period of Arab rule, Portugal occupied Bahrain in 1521 and was expelled by Abbasid of the Safavid dynasty in 1602. In 1783, the Baniuba tribe from Qajar The dynasty seized Bahrain, and the Al-Khalifah family established a dynasty and ruled so far. Ahmed Alphatah is the first Hakim (ruler) of Bahrain. In the late 19th century, Bahrain entered into a contract with the United Kingdom and became the United Kingdom The colony of Bahrain was protected by the British. In 1971, the British withdrew from the local nine colonial emirates, Bahrain and Qatar were independently established as the emirates (Emir); the remaining seven emirates formed the United Arab Emirates. Bahrain in It was announced as a kingdom in 2002. Bahrain was the first Persian Gulf country to enter a post-oil economy. But the current economy of Bahrain is not solely dependent on oil; since the late 20th century, Bahrain has invested heavily in the development of finance and tourism. The country’s capital, Mana Bahrain is home to large domestic and foreign financial institutions. Bahrain has a high human development index (ranked 44th in the world) and is also recognized as a high-income economy by the World Bank. In 2001, Bahrain became a member of a major non-NATO ally, and the United States The Navy’s Fifth Fleet Headquarters is stationed in Manama, monitoring the Persian Gulf and the Indian Ocean at all times.