history help on vocab...10 points to best answer?

1. countries support each other in times of crisis and warfare (it is not allies, it is 8 letters long)

2. Brutal war crime often committed against defenseless civillians (10 letters long)

3. A war involving all the human and material resources of the countries taking part (9 letters long)

4. Free of millitary personnel and fortifications (13 letters)

5. United States foreign policy that showed the desire to stay out of foreign entanglements (12 letters long and ends with a "M")

6. War materials supplied to by a neutral country (10 letters)

7. To grow more intense (8 letters)

8. The preparation of armed forces for combat (12 letters)

9. These were used for the first time in war primarily for scouting and light bombing (6 letters)