Question: What organized agrarian economic movement among American farmers was supported by the weekly left-wing political newspaper, Apeal to Reason?

full_context: Document 1: Socialist Labor Party of America: The Socialist Labor Party (SLP), established in 1876 as the Workingmen's Party, is the oldest socialist political party in the United States and the second oldest socialist party in the world still in existence. Originally known as the Workingmen's Party of America, the party changed its name in 1877 to Socialistic Labor Party and again sometime in the late 1880s to Socialist Labor Party. The party advocates the ideology of "socialist industrial unionism"—belief in a fundamental transformation of society through the combined political and industrial action of the working class organized in industrial unions.
Document 2: National Farmers Union (United States): National Farmers Union (officially Farmers Educational and Cooperative Union of America) is a national federation of state Farmers Union organizations in the United States. It is the second largest general farm organization in the country, after Farm Bureau. The organization was founded in 1902 in Point, Texas, and is now headquartered in Washington, D.C. Today, the organization continues its original mission: to protect and enhance the economic well-being and quality of life for family farmers and ranchers and their rural communities. It does this by promoting legislation and education beneficial to farmers, and by developing cooperative buying and selling methods and businesses. The current president is Roger Johnson, and the vice president is Donn Teske. Former NFU Presidents have included Tom Buis and David Frederickson
Document 3: Socialist Standard: Socialist Standard is a monthly socialist magazine published without interruption since September 1904 by the Socialist Party of Great Britain. The magazine is written in a simple, direct style and focuses mainly on socialist advocacy and Marxian analysis of current events, particularly those affecting the United Kingdom.
Document 4: The Masses: The Masses was a graphically innovative magazine of socialist politics published monthly in the United States from 1911 until 1917, when federal prosecutors brought charges against its editors for conspiring to obstruct conscription. It was succeeded by "The Liberator" and then later "The New Masses". It published reportage, fiction, poetry and art by the leading radicals of the time such as Max Eastman, John Reed, Dorothy Day, and Floyd Dell.
Document 5: Farmers and Producers Political Union: The Farmers and Producers Political Union (FPPU) was an independent conservative agrarian political party founded in South Australia in reaction to Labor, keen to fend off a perceived threat to the FPPU's interests against a rising labour movement and Labor. The rural stockowners and graziers were concerned at the concentration of the Australasian National League (ANL) on the metropolitan electorates and urban issues, leading to the formation of the FPPU which had a conservative political agenda, and was absolutely opposed to franchise reform. It was essentially the rural wing of the ANL. The FPPU was created in 1904 and lasted until after the 1910 election when it merged with the Liberal and Democratic Union and the National Defence League to become the Liberal Union.
Document 6: Bulgarian Agrarian National Union: Bulgarian Agrarian National Union also translated to English as Bulgarian Agrarian People's Union (Bulgarian: Български земеделски народен съюз , "Bǎlgarski Zemedelski Naroden Sǎjuz"; "BZNS") is a political party devoted to representing the causes of the Bulgarian peasantry. It was an agrarian movement and was most powerful between 1900 and 1923. Unlike the socialist movements of the early 20th century, it was devoted to questions concerning agriculture and farm workers, rather than industry and factory workers. The BZNS, one of the first and most powerful of the agrarian parties in Eastern Europe, dominated Bulgarian politics during the beginning of the 20th century. It is also the only agrarian party in Europe that ever came to power with a majority government, rather than merely as part of a coalition. It is a founding member of the former International Agrarian Bureau.
Document 7: Socialist Worker: Socialist Worker is the name of a number of newspapers currently or formerly associated with the International Socialist Tendency (IST). It is a weekly newspaper published by the Socialist Workers Party (SWP) in the United Kingdom, a monthly (and daily web site) published by the International Socialist Organization (ISO) in the United States, a monthly published by the International Socialists in Canada, a biweekly published by the Socialist Workers Party in Ireland, a quarterly published by the International Socialist Organisation in Zimbabwe and was a monthly published by the former International Socialist Organisation in Australia. Socialist Worker was also the name of an IST political group in Aotearoa/New Zealand.
Document 8: Appeal to Reason (newspaper): The Appeal to Reason was a weekly left-wing political newspaper published in the American Midwest from 1895 until 1922. The paper was known for its politics, lending support over the years to the Farmers' Alliance and People's Party before becoming a mainstay of the Socialist Party of America, following that organization's establishment in 1901. Making use of a network of highly motivated volunteers known as the "Appeal Army" to spur subscription sales, paid circulation of the "Appeal" climbed to more than a quarter million copies by 1906 and half a million by 1910, making it the largest-circulation socialist newspaper in American history.
Document 9: Farmers' Party (Ireland): The Farmers' Party or Farmers' Union (Irish: "Páirtí na bhFeirmeoirí" ) was an agrarian political party in the Irish Free State between 1922 and 1932. It was concerned almost exclusively with the interests of the agricultural community, and never sought to widen its scope beyond the countryside.
Document 10: Farmers' Alliance: The Farmers' Alliance was an organized agrarian economic movement among American farmers that developed and flourished in 1875. The movement included several parallel but independent political organizations — the National Farmers' Alliance and Industrial Union among the white farmers of the South, the National Farmers' Alliance among the white and black farmers of the Midwest and High Plains, where the Granger movement had been strong, and the Colored Farmers' National Alliance and Cooperative Union, consisting of the African American farmers of the South.
Document 11: Union of Greens and Farmers: Union of Greens and Farmers (Latvian: "Zaļo un Zemnieku savienība" , ZZS) is a green and agrarian political alliance in Latvia. It consists of two political parties: the Latvian Farmers' Union (LZS) and the Latvian Green Party (LZP). It is the third largest bloc in the Saeima. The Union of Greens and Farmers also cooperates closely with two regional parties: For Latvia and Ventspils and the Liepāja Party.
Document 12: Arbeiterpolitik: Arbeiterpolitik was a German scientific socialist weekly newspaper, published by Johann Knief and others for a radical left-wing group of Social-Democrats, the "Bremer Linksradikale", in Bremen from 1916-1919. In 1919 the group behind "Arbeiterpolitik" joined the Communist Party of Germany.
Document 13: Rabocheye Znamya: Rabocheye Znamya (Workers Banner) was a Russian socialist newspaper published in St. Petersburg. The group behind the publication emerged in the second half of 1897. It took a negative attitude to Economism. It set itself the aim of conducting political propaganda among the workers and published three issues appeared of "Rabocheye Znamya". The group also published several pamphlets and proclamations. Among its leaders were S. V. Andropov, V. P. Nogin and M. B. Smirnov. In January 1901, the "Rabocheye Znamya" group merged with the "Sotsialist" group, but from January to April those leaders of the united group who were in Russia were arrested. Most of the members of the "Rabocheye Znamya" group joined the Iskra organisation.
Document 14: Agricultural Workers Organization: The Agricultural Workers Organization (AWO), an organization of farm workers throughout the United States and Canada, was formed on April 15, 1915, in Kansas City. It was supported by, and a subsidiary organization of, the Industrial Workers of the World (IWW). Although the IWW had advocated the abolition of the wage system as an ultimate goal since its own formation ten years earlier, the AWO's founding convention sought rather to address immediate needs, and championed a ten-hour work day, premium pay for overtime, a minimum wage, good food and bedding for workers. In 1917 the organization changed names to the Agricultural Workers Industrial Union (AWIU) as part of a broader reorganization of IWW industrial unions.
Document 15: Agriculturalism: Agriculturalism, also known as the School of Agrarianism, the School of Agronomists, the School of Tillers, and in Chinese as the "Nongjia" (農家/农家), was an early agrarian Chinese philosophy that advocated peasant utopian communalism and egalitarianism, and was arguably the world's first Communist and Socialist movement that believed in a Classless society. The Agriculturalists believed that Chinese society should be modeled around that of the early sage king Shennong, a folk hero who was portrayed in Chinese literature as "working in the fields, along with everyone else, and consulting with everyone else when any decision had to be reached." They encouraged farming and agriculture and taught farming and cultivation techniques, as they believed that agricultural development was the key to a stable and prosperous society.
ground_truth: Farmers' Alliance