Answer: C (All of these choices are correct)
Explanation: Germany was forced to give up land, dramatically reduce its military, and where forced to provide concessions to the Allied Powers after WWI due to the Treaty of Versailles. This in turn put a large strain on the economy and lead to huge hyperinflation of the German mark. However Germans did not really become more distrustful of other races till the NSDAP gained a lot of power.
Their is many reasons why
1-freedom
2-tea
Combatants may of course be attacked unless they are out of action, i.e. hors de combat. Civilians are protected from attack but lose this protection during any period in which they take a direct part in hostilities. The protection of civilians applies to both enemy civilians and one's own civilians.