Merriam Webster disagrees with you
URL: http://www.m-w.com/home.htm

Usage: geographical name
1 either continent (N. America or S. America) of the western hemisphere
2 or the Amer·i·cas /-k&z/ the lands of the western hemisphere including
N., Central, & S. America & the W. Indies
3 UNITED STATES OF AMERICA

Apparently you have never heard God Bless America, Land That I Love as sung
by Kate Smith

--
CL -- I doubt, therefore I might be But proud to be an American from America



BTW it's insulting to call USA America; what about Canadians, Mexicans,
Brazilian..... . You just decided to co-opt the entire continent. Coming
from an Asian, you should be sensitive to other people and a little more
knowledgeable of other cultures history.