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The earliest known use of the name America dates to April 25, 1507, when it was applied to what is now known as South America. [1] It appears on a small globe map with twelve time zones, together with the largest wall map made to date, both created by the German cartographer Martin Waldseemüller in Saint-Dié-des-Vosges in France. [ 12 ]
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.
In the 1980s and 1990s, researchers performed the first trial of gene therapy in humans and are now able to locate, identify, and describe the function of many genes in the human genome. [citation needed] Research conducted by universities, hospitals, and corporations also contributes to improvement in diagnosis and treatment of disease.
It’s believed that humans first settled in North America about 14,000 years ago, but a study suggests our kind arrived on the continent some years earlier.
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 ...
The incident happened in spite of Mexico's neutrality at that time. This led Mexico to enter the conflict with a declaration of war on the Axis nations. The destruction of Europe wrought by the war vaulted all North American countries to more important roles in world affairs, especially the United States, which emerged as a " superpower ".
The colony of New Sweden introduced Lutheranism to America in the form of some of the continent's oldest European churches. [40] The colonists also introduced the log cabin to America, and numerous rivers, towns, and families in the lower Delaware River Valley region derive their names from the Swedes.
The development of agriculture about 12,000 years ago changed the way humans lived. They switched from nomadic hunter-gatherer lifestyles to permanent settlements and farming. [1] Wild grains were collected and eaten from at least 104,000 years ago. [2] However, domestication did not occur until much later.