How well do you know literary settings? Can’t solve this crossword clue?

1. Novel by Erich Maria Remarque
2. Conflict that took place from 1914 to 1918
3. Battlefields in France and Belgium
4. Trench warfare
5. Poison gas attacks
6. Soldiers fighting in the front lines
7. Armistice signed on November 11, 1918
8. Loss of an entire generation
9. Post-war political and social upheaval
10. Emphasis on realism and anti-war sentiment in literature and art during the 1920s