Opium in the context of "Medicinal plant"

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⭐ Core Definition: Opium

Opium (also known as poppy tears, or Lachryma papaveris) is the dried latex obtained from the seed capsules of the opium poppy Papaver somniferum. Approximately 12 percent of opium is made up of the analgesic alkaloid morphine, which is processed chemically to produce heroin and other synthetic opioids for medicinal use and for the illegal drug trade. Opium's main psychoactive alkaloids, primarily morphine, act on μ-opioid receptors, causing analgesia and addiction with long-term use leading to tolerance, dependence, and increased cancer risk. The latex also contains the closely related opiates codeine and thebaine, and non-analgesic alkaloids such as papaverine and noscapine. The traditional, labor-intensive method of obtaining the latex is to scratch ("score") the immature seed pods (fruits) by hand; the latex leaks out and dries to a sticky yellowish residue that is later scraped off and dehydrated.

The English word for opium is borrowed from Latin, which in turn comes from Ancient Greek: ὄπιον (ópion), a diminutive of ὀπός (opós, "juice of a plant"). The word meconium (derived from the Greek for "opium-like", but now used to refer to newborn stools) historically referred to related, weaker preparations made from other parts of the opium poppy or different species of poppies. The Mediterranean region holds the earliest archaeological evidence of human use of opium poppies dating back to before 5000 BCE, with cultivation beginning around 3400 BCE in Mesopotamia. Opium was widely used for food, medicine, ritual, and as a painkiller throughout ancient civilizations including Greece, Egypt, and Islamic societies up to medieval times.

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Opium in the context of East India Company

The East India Company (EIC) was an English, and later British, joint-stock company that was founded in 1600 and dissolved in 1874. It was formed to trade in the Indian Ocean region, initially with the East Indies (which included the Indian subcontinent and Southeast Asia), and later with East Asia. The company gained control of large parts of the Indian subcontinent and Hong Kong. At its peak, the company was the largest corporation in the world by various measures and had its own armed forces in the form of the company's three presidency armies, totalling about 260,000 soldiers, twice the size of the British Army at certain times.

Originally chartered as the "Governor and Company of Merchants of London Trading into the East-Indies," the company rose to account for half of the world's trade during the mid-1700s and early 1800s, particularly in basic commodities including cotton, silk, indigo dye, sugar, salt, spices, saltpetre, tea, gemstones, and later opium. The company also initiated the beginnings of the British Raj in the Indian subcontinent.

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Opium in the context of Handover of Macau

The handover of Macau from the Portuguese Republic to the People's Republic of China (PRC) officially occurred at midnight on 20 December 1999. This event ended 442 years of Portuguese rule in the former settlement, which began in 1557. Macau was settled by Portuguese merchants that year during the Ming dynasty era and was subsequently under various degrees of Portuguese rule until 1999. Portugal's involvement in the region was formally recognised by the Qing dynasty in 1749. The Portuguese governor João Maria Ferreira do Amaral, emboldened by British actions in the First Opium War and the Treaty of Nanking, attempted to annex the territory by expelling Qing authorities in 1846, but was assassinated in 1849. After the Second Opium War, the Portuguese government, along with a British representative, signed the 1887 Sino-Portuguese Treaty of Peking that gave Portugal perpetual colonial rights to Macau on the condition that Portugal would cooperate in efforts to end the smuggling of opium.

After the Proclamation of the People's Republic of China in 1949 and the transfer of China's seat from the Republic of China (ROC) to the PRC at the United Nations (UN) in 1971, then Chinese foreign Minister Huang Hua appealed to the UN Special Committee on Decolonization to remove Macau and Hong Kong from its list of colonies, preferring to engage in direct bilateral negotiations in getting the territories returned rather than the independence of the territories as was implied by its inclusion on the list.

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Opium in the context of Mexican Dirty War

The Mexican Dirty War (Spanish: Guerra sucia) was the Mexican theater of the Cold War, an internal conflict from the 1960s to the 1980s between the Mexican Institutional Revolutionary Party (PRI)-ruled government under the presidencies of Gustavo Díaz Ordaz, Luis Echeverría, and José López Portillo, which were backed by the U.S. government, and left-wing student and guerrilla groups. During the war, government forces carried out disappearances (estimated at 1,200), systematic torture, and "probable extrajudicial executions".

In the 1960s and 1970s, Mexico was persuaded to be part of both Operation Intercept and Operation Condor, developed between 1975 and 1978, with the pretext to fight against the cultivation of opium and marijuana in the "Golden Triangle", particularly in Sinaloa. The operation, commanded by General José Hernández Toledo, was a flop with no major drug-lord captures, but many abuses and acts of repression were committed.

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Opium in the context of First Opium War

The First Opium War (Chinese: 第一次鴉片戰爭; pinyin: Dìyīcì yāpiàn zhànzhēng), also known as the Anglo-Chinese War, was a series of military engagements fought between the British Empire and the Chinese Qing dynasty between 1839 and 1842. The immediate issue was the Chinese enforcement of their ban on the opium trade by seizing private opium stocks from mainly British merchants at Guangzhou (then named Canton) and threatening to impose the death penalty for future offenders. Despite the opium ban, the British government supported the merchants' demand for compensation for seized goods, and insisted on the principles of free trade and equal diplomatic recognition with China. Opium was Britain's single most profitable commodity trade of the 19th century. After months of tensions between the two states, the Royal Navy launched an expedition in June 1840, which ultimately defeated the Chinese using technologically superior ships and weapons by August 1842. The British then imposed the Treaty of Nanking, which forced China to increase foreign trade, give compensation, and cede Hong Kong Island to the British. Consequently, the opium trade continued in China. Twentieth-century nationalists considered 1839 the start of a century of humiliation, and many historians consider it the beginning of modern Chinese history.

In the 18th century, the European demand for Chinese luxury goods (particularly silk, porcelain, and tea) created a trade imbalance between China and Britain. European silver flowed into China through the Canton System, which confined incoming foreign trade to the southern port city of Guangzhou. To counter this imbalance, the British East India Company began to grow opium in Bengal and allowed private British merchants to sell opium to Chinese smugglers for illegal sale in China. The influx of narcotics reversed the Chinese trade surplus and increased the numbers of opium addicts inside the country, outcomes that seriously worried Chinese officials.

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Opium in the context of Sino-Portuguese Treaty of Peking

The Sino-Portuguese Treaty of Peking was an unequal treaty signed on 1 December 1887 between the Kingdom of Portugal and the Qing dynasty. Regarded by China as one of the unequal treaties concluded following the Second Opium War, it granted Portugal perpetual colonial rights over Macau in exchange for its cooperation in curbing the smuggling of opium.

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Opium in the context of Plantation

Plantations are farms specializing in cash crops, usually mainly planting a single crop, with perhaps ancillary areas for vegetables for eating and so on. Plantations, centered on a plantation house, grow crops including cotton, cannabis, tobacco, coffee, tea, cocoa, sugar cane, opium, sisal, oil seeds, oil palms, fruits, rubber trees and forest trees. Protectionist policies and natural comparative advantage have sometimes contributed to determining where plantations are located.

In modern use, the term usually refers only to large-scale estates. Before about 1860, it was the usual term for a farm of any size in the southern parts of British North America, with, as Noah Webster noted, "farm" becoming the usual term from about Maryland northward. The enslavement of people was the norm in Maryland and states southward. The plantations there were forced-labor farms. The term "plantation" was used in most British colonies but very rarely in the United Kingdom itself in this sense. There it was used mainly for tree plantations, areas artificially planted with trees, whether purely for commercial forestry, or partly for ornamental effect in gardens and parks, when it might also cover plantings of garden shrubs.

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Opium in the context of Second Opium War

The Second Opium War (simplified Chinese: 第二次鸦片战争; traditional Chinese: 第二次鴉片戰爭), also known as the Second Anglo-Chinese War or Arrow War, was fought between the United Kingdom and France against the Qing dynasty of China between 1856 and 1860. It was the second major conflict in the Opium Wars, which were fought over the right to import opium to China, and resulted in a second defeat for the Qing and the forced legalisation of the opium trade. It caused many Chinese officials to believe that conflicts with the Western powers were no longer traditional wars, but part of a looming national crisis.

On 8 October 1856, Qing officials seized the Arrow, a British-registered cargo ship, and arrested its Chinese sailors. The British consul, Harry Parkes, protested, upon which the viceroy of Liangguang, Ye Mingchen, delivered most of the sailors to the British on 22 October, but refused to release the rest. The next day, British gunboats shelled the city of Canton. The British government decided to seek redress from China and dispatched a naval force led by Michael Seymour, and France joined in the action, citing as its reason the murder of a French missionary in China. After coordination with each other, the British and French stormed Canton in December 1857. Ye was captured and the governor of Guangdong surrendered. The alliance then moved north to demand a treaty from the Qing court, and on 20 May 1858, captured the Taku Forts, stormed Tianjin, and threatened the capital Beijing. The Qing asked for peace, and signed the Treaty of Tientsin with Great Britain and France in 1858.

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