No... the Olympics have been held in the US 8 times, 4 winter and 4 summer.
Winter:
1932-Lake Placid, NY
1960-Squaw Valley, CA
1980-Lake Placid, NY
2002-Salt Lake City, UT
Summer:
1904-St. Louis, MO
1932-Los Angeles, CA
1984-Los Angeles, CA
1996-Atlanta, GA
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