World War I

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Across
  1. 2. german warfare invention used to spot enemy's positions and to scare the population.
  2. 3. Name of the country that had to admit full responsibility for WWI and pay a war debt.
  3. 7. Name of the peace treaty that ended WWI.
  4. 8. When this country entered to the war gave an instant bust to the esteem of the Allied soldiers.
  5. 9. Since most of the economic active population went to war, they were the ones in charge of industrial production.
Down
  1. 1. This Institution was an effect of the WWI.
  2. 4. This event caused the withdrawal of one of the most important Allied powers.
  3. 5. this warfare invention was used to spot the enemy's position and also to attack ground targets.
  4. 6. One of the New symbols that war brought.