(A) Fourteen million combatants died
(B) The war had cost the lives of more than 400, 000 Americans
(C) Close to 700, 000 Americans were wounded
(D) ** All these answers are correct
(E) Casualties were relatively light in the United States, compared to those of other countries.
EXPLANATIONS BELOW
Concept note-1: -An estimated total of 70–85 million people perished, or about 3% of the 2.3 billion (est.) people on Earth in 1940. Deaths directly caused by the war (including military and civilian fatalities) are estimated at 50–56 million, with an additional estimated 19–28 million deaths from war-related disease and famine.
Concept note-2: -The Soviet Union suffered the highest number of fatalities of any single nation, with estimates mostly falling between 22 and 27 million deaths. China then suffered the second greatest, at around 20 million, although these figures are less certain and often overlap with the Chinese Civil War.
Concept note-3: -Franciszek Honiok (1896 – 31 August 1939) was a Polish man who is famous for having been the first victim of World War II, on the evening of 31 August 1939.
Concept note-4: -World War One was one of the deadliest conflicts in the history of the human race, in which over 16 million people died. By way of comparison, far more lives were lost in the Second World War than in the First (more than 60 million.