29 dic 1853 anni - Gadsden Purchase
Descrizione:
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 StatesAggiunto al nastro di tempo:
Data:
29 dic 1853 anni
Adesso
~ 170 years ago
