Question

Why is America called as United State??? ​

Answer 1

America is named after Amerigo Vespucci, the Italian explorer who set forth the then revolutionary concept that the lands that Christopher Columbus sailed to in 1492 were part of a separate continent. ... “America” is identified in the top portion of this segment of the 1507 Waldseemüller map.

Answer 2

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His report says that Benjamin Franklin used the name United Colonies of north America around the time of the war for independence from Britain in seventeen-seventy-five.The declaration used the name United States of America.