<span>Alvar Nunez Cabeza de Vaca was a Spanish explorer who sailed to North America from Spain, leaving in 1527. ... Narvaez did not survive. ... He explored along the Paraguay River</span>
The Declaration of Independence, which officially broke all political ties between the American colonies and Great Britain, set forth the ideas and principles behind a just and fair government, and the Constitution outlined how this government would function.
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The Middle East is an area of the world that includes many countries, such as Turkey, Israel, Saudi Arabia, Iran, and Iraq. Throughout its history, these people have either invented or contributed to the development of important technologies that have impacted the fields of astronomy, medicine, and much more.