What is the fine-grained topic of the following text: Out of some 70,000–80,000 peo­ple killed, 20,000 were sol­diers, a ratio of mili­tary to civil­ian dead Pre­si­dent Tru­man had urged (the higher the better) in his direc­tive to Secretary of War Henry L. Simpson. Only return the topic.
Ratio of military to civilian deaths urged by President Truman