1896 Summer Olympics and 2004 summer Olympics.
go to wikipedia and search modern Olympics
In modern times, the first Summer Olympics was in 1896.
Summer: 1896 Winter: 1924
1896, in Athens.
Athens
1896
Summer olympics started in 1896, winter olympics in 1964
Atens Greece more than 2500 years ago
its cool
1964 Summer Olympics in Tokyo.
The United States participated in the first modern Olympics in Athens in 1896, and since then they have participated in every Olympics except for the 1980 Summer Games in Moscow.