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  2. History of agriculture in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_agriculture_in...

    The history of agriculture in the United States covers the period from the first English settlers to the present day. In Colonial America, agriculture was the primary livelihood for 90% of the population, and most towns were shipping points for the export of agricultural products. Most farms were geared toward subsistence production for family use.

  3. Columbian exchange - Wikipedia

    en.wikipedia.org/wiki/Columbian_exchange

    The Columbian exchange, also known as the Columbian interchange, was the widespread transfer of plants, animals, precious metals, commodities, culture, human populations, technology, diseases, and ideas between the New World (the Americas) in the Western Hemisphere, and the Old World (Afro-Eurasia) in the Eastern Hemisphere, in the late 15th and following centuries. [1]

  4. History of immigration to the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_immigration_to...

    U.S. President Harry Truman signing into law the Luce–Celler Act in 1946 [74] In 1945, the War Brides Act allowed foreign-born wives of U.S. citizens who had served in the U.S. Armed Forces to immigrate to the United States. In 1946, the War Brides Act was extended to include the fiancés of American soldiers.

  5. Agriculture in the United States - Wikipedia

    en.wikipedia.org/wiki/Agriculture_in_the_United...

    shows a tractor plowing a crop field. Worker overseeing cotton gin, ca. 1940s. Agriculture is a major industry in the United States, which is a net exporter of food. [1] As of the 2017 census of agriculture, there were 2.04 million farms, covering an area of 900 million acres (1,400,000 sq mi), an average of 441 acres (178 hectares) per farm.

  6. History of African-American agriculture - Wikipedia

    en.wikipedia.org/wiki/History_of_African...

    African Americans. The role of African Americans in the agricultural history of the United States includes roles as the main work force when they were enslaved on cotton and tobacco plantations in the Antebellum South. After the Emancipation Proclamation in 1863-1865 most stayed in farming as very poor sharecroppers, who rarely owned land.

  7. History of agriculture - Wikipedia

    en.wikipedia.org/wiki/History_of_agriculture

    Agriculture terraces were (and are) common in the austere, high-elevation environment of the Andes. Inca farmers using a human-powered foot plough. The earliest known areas of possible agriculture in the Americas dating to about 9000 BC are in Colombia, near present-day Pereira, and by the Las Vegas culture in Ecuador on the Santa Elena peninsula.

  8. European immigration to the Americas - Wikipedia

    en.wikipedia.org/wiki/European_immigration_to...

    European immigration to the Americas was one of the largest migratory movements in human history. Between the years 1492 and 1930, more than 60 million Europeans immigrated to the American continent. Between 1492 and 1820, approximately 2.6 million Europeans immigrated to the Americas, of whom just under 50% were British, 40% were Spanish or ...

  9. Great Migration (African American) - Wikipedia

    en.wikipedia.org/wiki/Great_Migration_(African...

    The Great Migration, sometimes known as the Great Northward Migration or the Black Migration, was the movement of six million African Americans out of the rural Southern United States to the urban Northeast, Midwest, and West between 1910 and 1970. [ 1 ] It was substantially caused by poor economic and social conditions due to prevalent racial ...