The United States.
Norway.
USSR
USA
The Olympic games were not held in 1916 because of World War I.
The Olympic games were not held in 1916 because of World War I.
The Olympic games were not held in 1916 because of World War I.
Russia
USA
China (51 gold medals)
The Olympic games were not held in 1940 because of World War II.
The Olympic games were not held in 1944 because of World War II.