WW1

2. Unavoidably.
3. A common effort.
5. Apart or away from a place.
8. An unfilled space; empty.
9. A territory temporarily governed by another nation on behalf of the League of Nations.
11. Shunned; excluded from a group.
12. A war that involved the complete mobilization of resources and people, affecting the lives of all citizens in the warring countries, even those remote from the battlefield.
14. Fighting from ditches protected by barbed wire, as in World War I.
16. To formally give up control of a country or state.
17. Russian councils composed of representatives from the workers and soldiers.
18. Having intricate parts.
20. A military draft.
21. Relating to the armed forces or to soldiers, arms or war.
23. Payment by the losing country in a war to the winner for the damages caused by the war.
28. Enemy communications.
29. Things suggested or assumed as true as the basis for discussion.
30. Willingness to secretly allow.
31. Coming or happening later than should have been the case.

1. Mental; directed toward the will or mind.
4. A war based on wearing down the other side with constant attacks and heavy losses, such as in World War I.
6. Having no restrictions or bounds.
7. In World War I Russia, the government control of banks and most industries, the seizing of grain from peasants, and the centralization of state administration under Communist control.
10. Torage rooms underneath a building; basement.
13. Is the process of assembling troops and supplies for war.
15. An overthrow of government.
19. An economic system directed by government agencies.
22. Assistance such as money or supplies.
24. Ideas spread to influence public opinion for or against a cause.
25. A truce or an agreement to end fighting.
26. Requiring or using great effort.
27. Deliberate mass murder of a particular racial, political, or cultural group.