We visited the Hoover Dam (on the border of Arizona and Nevada). Built between 1931 and 1936, during the great depression to provide power to NV, AZ and CA.
North America » United States » Nevada » Las Vegas Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added to the origina... ... read more