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Há 2 dias · The Mid-Atlantic Ridge is the main frontier between the North American Plate and the African-Eurasian Plates that crosses the Azores Plateau between the islands of Flores and Faial from north to south then to the southwest; it is an extensive form crossed by many transform faults running perpendicular to its north–south orientation, that is seismically active and susceptible to volcanism.
Há 1 dia · The United States has been a leader in technological innovation since the late 19th century and scientific research since the mid-20th century. Methods for producing interchangeable parts and the establishment of a machine tool industry enabled the large-scale manufacturing of U.S. consumer products in the late 19th century.
Há 1 dia · The diplomatic policy of the United States is created by the president and carried out by the Department of State. The department's stated mission is to "protect and promote U.S. security, prosperity, and democratic values and shape an international environment in which all Americans can thrive." [43]
Há 2 dias · New Orleans, Louisiana became a major slave market in the United States domestic slave trade after the prohibition of the Atlantic slave trade in 1807. Between 1819 and 1860, 71,000 enslaved people were transported to New Orlean's slave market on slave ships that departed from ports in the United States along the Atlantic and Gulf of Mexico to New Orleans to supply the demand for slaves in the ...
Há 2 dias · The United States is a country primarily located in North America. Demographics of the United States concern matters of population density, ethnicity, education level, health of the populace, economic status, religious affiliations, and other aspects regarding the population. American population 1790–1860.
Há 5 dias · French colonization. The first French settlement in what is now the Southern United States was Fort Caroline, located in what is now Jacksonville, Florida, in 1562. It was established as a haven for the Huguenots and was destroyed by the Spanish in 1565. Later French arrived from the north.
Há 2 dias · The United States is a constitutional federal republic, in which the president (the head of state and head of government ), Congress, and judiciary share powers reserved to the national government, and the federal government shares sovereignty with the state governments. The federal government is divided into three branches, as per the specific ...
