paragraph_text: Rodrigo Octávio Coelho da Rocha e Castro (born December 21, 1978 in Belo Horizonte, Minas Gerais) is a freestyle swimmer from Brazil, who competed for his native country at three consecutive Summer Olympics, starting in 2000 (Sydney).

paragraph_text: Mina Salman (Arabic: ميناء سلمان ) is a seaport located in Manama, Bahrain. Mina Salman was a natural harbour prior to the establishment in 1962 of the port covering 80 hectares. It is the primary cargo port and customs point of Bahrain. The port has 15 container berths, enabling it to handle 2.5 million tonnes a year.

paragraph_text: Belle Mina, known as Belmina during the 19th century, is a historic plantation and plantation house in Belle Mina, Alabama, United States. Completed in 1826, the Late Georgian-style house was built for Alabama's second governor, Thomas Bibb.

paragraph_text: Santa Fé de Minas is a Brazilian municipality located in the north of the state of Minas Gerais. In 2007 the population was 4,034 in a total area of 2,916 km². It became a municipality in 1962.

paragraph_text: Founded 2007 Founder Salman Khan Type Education and healthcare for underprivileged Focus Underprivileged children Location Mumbai Area served India Products Clothing and watches Services Education, employment and medical treatment Method Direct training, funding medical treatment, supplies for the differently - abled Owner Salman Khan Website www.beinghumanonline.com

paragraph_text: In 1951, the Conservative Party returned to power in Britain, under the leadership of Winston Churchill. Churchill and the Conservatives believed that Britain's position as a world power relied on the continued existence of the empire, with the base at the Suez Canal allowing Britain to maintain its pre-eminent position in the Middle East in spite of the loss of India. However, Churchill could not ignore Gamal Abdul Nasser's new revolutionary government of Egypt that had taken power in 1952, and the following year it was agreed that British troops would withdraw from the Suez Canal zone and that Sudan would be granted self-determination by 1955, with independence to follow. Sudan was granted independence on 1 January 1956.

paragraph_text: The Polícia Militar de Minas Gerais (PMMG) (Minas Gerais Military Police) is a military law-enforcement organization in the state of Minas Gerais, Brazil. It is both the oldest and the second largest state police force in all of Brazil, with approximately 48,000 officers under its command. As a gendarmerie, its duties largely consist of preventing crime and patrolling both the towns and countryside of Minas Gerais.

paragraph_text: El Aguilar is a company mining town and municipality in Jujuy Province in Argentina. At , it is one of the highest settlements in the country after Mina Pirquitas which is at . It has 3655 inhabitants (2001 census).

paragraph_text: Marcio Araújo de Lacerda (born on Leopoldina, Minas Gerais on January 22, 1946) is the former Mayor of Belo Horizonte in the state of Minas Gerais, Brazil. Marcio Lacerda is a member of the Brazilian Socialist Party (PSB).

paragraph_text: Loveyatri (transl. Love travellers; Hindi pronunciation: (ləʋjaːt̪ɾɪ)) is a 2018 Bollywood musical romantic drama produced by Salman Khan under Salman Khan Films and directed by debutante Abhiraj Minawala. It is inspired from the Telugu film Devadasu. It stars Aayush Sharma and Warina Hussain in its lead roles, and was released on 5 October 2018.

paragraph_text: Santa Cruz de Minas is a Brazilian municipality located in the state of Minas Gerais. The city belongs to the mesoregion of Campo das Vertentes and to the microregion of Sao Joao del Rei. It is the smallest municipality of Brazil, measuring only .

paragraph_text: Itapecerica is a municipality located in the center of the state of Minas Gerais, Brazil. The population is 22,109 (2015 est.) in an area of 1041 km². The city belongs to the meso-region of Oeste de Minas and to the micro-region of Formiga. It was founded in 1789.

paragraph_text: Antônio Prado de Minas is a municipality located in the state of Minas Gerais, Brazil. Its population is estimated to be 1,453 people living in an area of 85.042 km². The city belongs to the microregion of Muriaé within the mesoregion of Zona da Mata.

paragraph_text: Wilson Teixeira Beraldo (April 20, 1917, Silvanópolis, state of Minas Gerais, Brazil – July 28, 1998, Belo Horizonte, Minas Gerais) was a Brazilian physician and physiologist, a co-discoverer of bradykinin.

paragraph_text: Serranópolis de Minas is a municipality in the northern region of Minas Gerais, Brazil. The population in 2007 was 4,515.

paragraph_text: In 1956, following the declaration of the Imre Nagy government of withdrawal of Hungary from the Warsaw Pact, Soviet troops entered the country and removed the government. Soviet forces crushed the nationwide revolt, leading to the death of an estimated 2,500 Hungarian citizens.

paragraph_text: While the Suez Crisis caused British power in the Middle East to weaken, it did not collapse. Britain again deployed its armed forces to the region, intervening in Oman (1957), Jordan (1958) and Kuwait (1961), though on these occasions with American approval, as the new Prime Minister Harold Macmillan's foreign policy was to remain firmly aligned with the United States. Britain maintained a military presence in the Middle East for another decade. In January 1968, a few weeks after the devaluation of the pound, Prime Minister Harold Wilson and his Defence Secretary Denis Healey announced that British troops would be withdrawn from major military bases East of Suez, which included the ones in the Middle East, and primarily from Malaysia and Singapore. The British withdrew from Aden in 1967, Bahrain in 1971, and Maldives in 1976.

paragraph_text: Hamad bin Isa bin Salman Al Khalifa ( ""; born 28 January 1950) is the King of Bahrain. He has been the monarch of Bahrain since 6 March 1999, initially reigning as emir, and from 14 February 2002, as the first king. He is the son of Isa bin Salman Al Khalifa, the previous and first emir. The country has been ruled by the Al Khalifa dynasty since 1783.

paragraph_text: Andrelândia is a Brazilian municipality in the state of Minas Gerais. It is in the Southeast and South Mesoregion of Minas and hosts the Microregion of Andrelândia, located south of the state capital, which is about from distance.

paragraph_text: The possibility of withdrawal depends on the terms of the treaty and its travaux preparatoire. It has, for example, been held that it is not possible to withdraw from the International Covenant on Civil and Political Rights. When North Korea declared its intention to do this the Secretary-General of the United Nations, acting as registrar, said that original signatories of the ICCPR had not overlooked the possibility of explicitly providing for withdrawal, but rather had deliberately intended not to provide for it. Consequently, withdrawal was not possible.

Question: When did Britain withdraw from Mina Salman's country?
Answer: 1971