World War I

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Across
  1. 3. The opposite of a friend
  2. 4. An anagram of 'snug'
  3. 6. A famous British plane used in WWI
  4. 8. A long hole soldiers could hide in
  5. 9. An global outbreak of disease
  6. 10. The flower we use for Remembrance of soldiers who gave their lives
Down
  1. 1. A short amusing story
  2. 2. A way for submariners to see above water
  3. 5. What soldiers wear
  4. 7. Doing battle against an enemy
  5. 8. An event or story of great suffering or death