Those 45 of the hundreds of wars of the first eight decades of the twentieth century that resulted in at least 32 thousand military plus civilian fatalities are each described in brief. About three such high-fatality wars were usually progressing simultaneously in any year, and there was only...

A conceptual overview is provided of the relationship between the military sector of society and the human environment (the latter both in its qualitative and natural-resource aspects). The military sector is seen to account for approximately its proportionate share of environmental impact...