World War I Knowledge!

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Across
  1. 2. a devastating weapon that could fire over 600 rounds per minute and had a range of 4,500 yards
  2. 6. a way the countries were able to mobilize tens of millions of men to join the war effort
  3. 9. a feeling of pride in one's country or the idea that each distinct nationality is entitled to its own government and homeland
  4. 11. his assassination was a factor that sparked up the First World War in Europe
  5. 12. alliance between Germany, Austria-Hungary, and Italy during WWI
Down
  1. 1. alliance between Great Britain, France, and Russia during WWI
  2. 3. belief or desire of a government or people that a country should maintain a strong military capability and be prepared to use it aggressively to defend or promote national interests
  3. 4. a type of combat in which the opposing sides attack, counterattack, and defend from relatively permanent systems of trenches dug into the ground
  4. 5. the area of land between two enemy trench systems, not controlled by either side
  5. 7. a military conflict in which nations mobilize all available resources with the help of society in order to destroy another nation's ability to engage in war
  6. 8. invention that was used to cross battlefields and no man's land to break through the enemy trench system
  7. 10. was issued by Germany that Austria-Hungary could fully rely on Germany for money and resources even if it meant war