29 dic 1853 año - Gadsden Purchase
Descripción:
It was the Gadsden Purchase that settled the main boundaries of the United States of America (though Alaska was added in 1867). The Louisiana Purchase of fifty years earlier, the biggest land sale in history, had transferred an area of 827,000 square miles between the Mississippi and the Rocky Mountains from theoretical French sovereignty to the United StatesAñadido al timeline:
fecha:
29 dic 1853 año
Ahora mismo
~ 171 years ago