Countries did not compete, individuals did. Nor were medals awarded.
The United States.
USSR
Norway.
USA
Russia
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.
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.