When.com Web Search

  1. Ad

    related to: human migration problems in america timeline of events calendar history

Search results

  1. Results From The WOW.Com Content Network
  2. History of immigration to the United States - Wikipedia

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

    Young people between the ages of 15 and 30 were predominant among newcomers. In this wave of migration, constituting the third episode in the history of U.S. immigration, nearly 25 million Europeans made the long trip. Italians, Greeks, Hungarians, Poles, and other Slavs made up the bulk of this migration, with 2.5 to 4 million Jews being among ...

  3. Peopling of the Americas - Wikipedia

    en.wikipedia.org/wiki/Peopling_of_the_Americas

    Map of early human migrations based on the Out of Africa theory; figures are in thousands of years ago (kya). [1]The peopling of the Americas began when Paleolithic hunter-gatherers (Paleo-Indians) entered North America from the North Asian Mammoth steppe via the Beringia land bridge, which had formed between northeastern Siberia and western Alaska due to the lowering of sea level during the ...

  4. History of human migration - Wikipedia

    en.wikipedia.org/wiki/History_of_human_migration

    Studies show that the pre-modern migration of human populations begins with the movement of Homo erectus out of Africa across Eurasia about 1.75 million years ago. Homo sapiens appeared to have occupied all of Africa about 150,000 years ago; some members of this species moved out of Africa 70,000 years ago (or, according to more recent studies, as early as 125,000 years ago into Asia, [1] [2 ...

  5. Immigration to the United States - Wikipedia

    en.wikipedia.org/wiki/Immigration_to_the_United...

    American immigration history can be viewed in four epochs: the colonial period, the mid-19th century, the start of the 20th century, and post-1965. Each period brought distinct national groups, races, and ethnicities to the United States.

  6. 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 ...

  7. List of largest refugee crises - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_refugee_crises

    The list below includes the number of refugees per event with at least 1 million individuals included. This list does not include internally displaced persons (IDP). For events for which estimates vary, the geometric mean of the lowest and highest estimates is calculated to rank the events.

  8. Migrant crisis - Wikipedia

    en.wikipedia.org/wiki/Migrant_crisis

    For a full description Human migration#Push and Pull. The condition of refugee or asylum seekers in receiving countries, from the perspective of governments, employers, and citizens, is a topic of continual debate (debate on migrant crises), and on the other end, the violation of migrant human rights is an ongoing crisis. [10]

  9. Great Migration (African American) - Wikipedia

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

    The Great Migration was one of the largest and most rapid mass internal movements in history—perhaps the greatest not caused by the immediate threat of execution or starvation. In sheer numbers, it outranks the migration of any other ethnic group— Italians or Irish or Jews or Poles —to the United States.