Across
- 1. a heavy armored fighting vehicle carrying guns
- 4. an aircraft without wings that has a body of gas to make it float
- 7. a long ditch dug to protect soldiers from enemy fire
- 10. to try to reach a formal agreement through discussion
- 12. large guns that fire heavy shells over long distances
- 13. the highest lawmaking body of the U.S. government, which includes the Senate and the House of Representatives
- 14. an instrument used in hunting or fighting
Down
- 2. operating without human control
- 3. any of the imaginary circles around Earth that are parallel to the equator and mark degrees of latitude
- 5. the leader of the government in some countries
- 6. not supporting either side in a conflict; not expressing thoughts or opinions on a subject
- 8. a planned or orderly way of doing something
- 9. gas, poisonous gas or vapor, used especially to disable or kill an enemy in warfare.
- 11. to choose a member of government by voting for him or her