paragraph_text: The election result led to a crisis for the POUM as well as for most parties to the left of the PCE, from which it was not able to recover. The POUM continued to exist as a small party with an office in Barcelona and a monthly newspaper, "La Batalla", calling for cooperation among the various far-left parties, but an attempted merger with Communist Action and the Collective for Marxist Unification failed during a "Unification Congress" in 1978. After this setback, the POUM decided not to participate in the 1979 elections. POUM branches in several cities became part of local coalitions and unification attempts with various far-left groups. In 1980, the POUM made its last electoral efforts, supporting Herri Batasuna in the Basque country and participating in the Left Bloc for National Liberation (BEAN - Unitat Popular) coalition in the Catalan parliamentary election, but the party was disintegrating. "La Batalla" ceased publication in May 1980, marking the end of the POUM as an organized party, though it was never officially dissolved. As a last remnant, the Valencia branch remained active until 1981.

paragraph_text: Khalifa Bin Yousef was a statesman who played a significant role in the unification of The United Arab Emirates and in the economic and political life of the time in the Persian Gulf.

paragraph_text: During the following years Northumbria repeatedly changed hands between the English kings and the Norwegian invaders, but was definitively brought under English control by Eadred in 954, completing the unification of England. At about this time, Lothian, the northern part of Northumbria (Roman Bernicia), was ceded to the Kingdom of Scotland. On 12 July 927 the monarchs of Britain gathered at Eamont in Cumbria to recognise Æthelstan as king of the English. This can be considered England's' foundation date ', although the process of unification had taken almost 100 years.

paragraph_text: Jalan Batu Kawa–Tondong is a major highway in Kuching Division in Sarawak, Malaysia. This highway is also part of the Pan Borneo Highway network.

paragraph_text: The Ducasse de Mons or Doudou is a popular festival that happens every year on Trinity Sunday (57 days after Easter) in the town of Mons in Belgium. It is recognised as one of the Masterpieces of the Oral and Intangible Heritage of Humanity since November 2005.

paragraph_text: The Batu Islands are an archipelago of Indonesia located in the Indian Ocean, off the west coast of Sumatra, between Nias and Siberut. The three primary islands, of approximately equal size, are Pini, Tanahmasa, and Tanahbala. There are forty-eight smaller islands, of which the largest are Sipika, Simuk, Bodjo, Telo and Sigata; less than half are inhabited. The total land area of the seven administrative districts is 1,206.6 km. The islands are governed as a part of South Nias regency within North Sumatra province. In Indonesian and Malay, "batu" means "rock" or "stone".

paragraph_text: Federal Route 82, or Jalan Paluh Hinai-Pekan and Jalan Batu Balik, is a federal road in Pahang, Malaysia. The roads connects Paluh Hinai in the west to Pekan in the east.

paragraph_text: Kota Pinang is a town in North Sumatra province of Indonesia and it is the seat (capital) of South Labuhan Batu Regency.

paragraph_text: Mount Tongkoko or Mount Tangkoko is a stratovolcano in the north of Sulawesi, Indonesia. Its summit has an elongated deep crater. On the east flank there is a flat lava dome Batu Angus. Historical records only show eruptions in the nineteenth century.

paragraph_text: "A Woman in Love" is a song written by Curtis Wright and Doug Millett, and recorded by American country music singer Ronnie Milsap. It was released in September 1989 as the third single from the album "Stranger Things Have Happened". It was his last song to reach number one on the U.S. country singles chart.

paragraph_text: Kota Puteri is a new township in Selangor, Malaysia, developed by the PKNS. Kota Puteri falls under the administration of Majlis Perbandaran Selayang. This township is located near Batu Arang and Ijok, and is alternately known as "Bandar Baru Batu Arang". It is divided into 12 "sections".

paragraph_text: The time spans of chrons are randomly distributed with most being between 0.1 and 1 million years with an average of 450,000 years. Most reversals are estimated to take between 1,000 and 10,000 years. The latest one, the Brunhes -- Matuyama reversal, occurred 780,000 years ago, and may have happened very quickly, within a human lifetime.

paragraph_text: Taman Wahyu is a residential area in Kampung Batu, Kuala Lumpur, Malaysia. The main inhabitants are Chinese. A Chinese primary school is located about 1.5 kilometers from Taman Wahyu. There are also several coffee shops and a Chinese traditional herb store.

paragraph_text: Royden Dickey Lipscomb (born September 21, 1936), known professionally as Dickey Lee (sometimes misspelled Dickie Lee or Dicky Lee), is an American pop / country singer and songwriter, best known for the 1960s teenage tragedy songs ``Patches ''and`` Laurie (Strange Things Happen).''

paragraph_text: Nias Selatan (South Nias) Regency is a regency in North Sumatra province, Indonesia. In 2010, the regency covered an area of 1,825.5 square kilometres and according to the 2010 census had a population of 289,708; the latest official estimate (as at January 2014) was 301,886. Its administrative centre is the port of Teluk Dalam. Apart from the southern portion of Nias Island, the regency also includes the smaller Batu Islands (Pulau-pulau Batu) to the south, lying between Nias and Siberut.

paragraph_text: Azem Bejta (1889–1924), commonly known as Azem Galica, was an Albanian nationalist and rebel who fought for the unification of Kosovo with Albania.

paragraph_text: What Happened Don't Lie is the debut album from Melbourne band Offcutts. It is the first full-length release following seven EPs over five years.

paragraph_text: Mount Rungwe is a potentially active volcano in the Mbeya Region of the southern highlands of Tanzania. At an altitude of , it is southern Tanzania's second highest peak. Rungwe stands at the junction of the eastern and western arms of the East African Rift. It dominates the mountainous country at the north-west end of the trough that contains Lake Nyasa. The southeastern slopes of these mountains receive up to of rainfall a year, the highest rainfall in Tanzania. The slopes are covered with a belt of tropical montane forest. Above the treeline, at about , there is a belt of heathland. Much of the mountain was listed as a Forest Reserve as early as 1949. The last volcanic eruption probably happened a few hundred years ago.

paragraph_text: Malaysia has its origins in the Malay kingdoms which, from the 18th century, became subject to the British Empire, along with the British Straits Settlements protectorate. Peninsular Malaysia was unified as the Malayan Union in 1946. Malaya was restructured as the Federation of Malaya in 1948, and achieved independence on 31 August 1957. Malaya united with North Borneo, Sarawak, and Singapore on 16 September 1963 to become Malaysia. In 1965, Singapore was expelled from the federation.The country is multi-ethnic and multi-cultural, which plays a large role in its politics. About half the population is ethnically Malay, with large minorities of Malaysian Chinese, Malaysian Indians, and indigenous peoples. While recognising Islam as the country's established religion, the constitution grants freedom of religion to non-Muslims. The government system is closely modelled on the Westminster parliamentary system and the legal system is based on common law. The head of state is the king, known as the Yang di-Pertuan Agong. He is an elected monarch chosen from the hereditary rulers of the nine Malay states every five years. The head of government is the Prime Minister. The country's official language is Malaysian, a standard form of the Malay language. English remains an active second language.

paragraph_text: In mid-1238, Batu Khan devastated the Crimea and pacified Mordovia. In the winter of 1239, he sacked Chernigov and Pereyaslav. After many days of siege, the horde stormed Kiev in December 1240. Despite the resistance of Danylo of Halych, Batu Khan managed to take two of his principal cities, Halych and Volodymyr - Volynskyi. The Mongols then resolved to ``reach the ultimate sea '', where they could proceed no further, and invaded Hungary and Poland.

Question: In what year did the unification of the country where Batu is located happen?
Answer: 1963