• United States of America

    Unique identifier
    • 3
    Country name
    • United States of America
    Area (km²)
    • 9462976.0
    Country capital
    • Washington
    Longitude of the capital
    • -77.03667
    Latitude of the capital
    • 38.895
    Start date
    • 21/08/1959
    End date
    • 31/12/2019
    Source identifier
    • 2