Across
- 3. mask a protective mask used to cover a person's face as a defense against poisonous gas.
- 4. warfare A type of combat in which opposing troops fight from trenches facing each other
- 8. a position counting as a draw, in which a player is not in check but cannot move except into check.
- 9. Bolsheviki, member of a wing of the Russian Social-Democratic Workers' Party, which, led by Lenin, seized control of the government in Russia (October 1917) and became the dominant political power.
- 10. the practice of spying or of using spies, typically by governments to obtain political and military information.
- 11. (of a disease) prevalent over a whole country or the world.
Down
- 1. boy was an informal term for a member of the United States Army or Marine Corps, especially used to refer to members of the American Expeditionary Forces in World War I, but initially used in the Mexican-American War of 1846-48.
- 2. the understanding between Britain and France reached in 1904, forming the basis of Anglo-French cooperation in World War I.
- 5. large-caliber guns used in warfare on land.
- 6. A city of north-central France west-southwest of Paris. It is best known for its magnificent palace, built by Louis XIV in the late 1600s, where the treaty ending World War I was signed in 1919.x.
- 7. note was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico in the prior event of the United States entering World War I against Germany.
