For some countries with a very large number of casualties only a broad range is available for the numbers of deaths during the First World War. This adds to the poignancy of the message to be drawn from the available facts.

For the four countries mentioned here the totals are as follows:

Russia: from 2,940,000 to 3,664,369

Germany: 2,561,720

France: from 1,697,000 to 1,737,800

The USA: 117,498

More Info: en.wikipedia.org