All of them except the last two
Of what is listed Germany lost the highest percentage of its population. Their numbers, though, were no where near the percentages of what was lost by the USSR. More men were lost there. Russia actually had both men, women, and children fighting in the war. This allowed for a greater chance of more loss of life.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "the Enlightenment philosopher John Locke," since he was very much a proponent of popular sovereignty and the social contract. </span></span>