Across
- 2. When a whole country is involved in a war, using all its resources.
- 4. A formal agreement between countries.
- 6. When a country extends its power through gaining colonies.
- 10. A contagious respiratory illness, also known as the flu.
- 13. A temporary agreement to stop fighting.
- 14. Information used to make people believe a certain idea or support a cause.
- 15. A British ship sunk during World War I by a German submarine.
Down
- 1. A type of submarine used in warfare.
- 3. Countries that fought together in a war.
- 5. An agreement to stop fighting in a war.
- 7. A big change in how a country is ruled, often with new leaders.
- 8. Controlling how much of something people can use, especially during a shortage.
- 9. A message sent using a telegraph.
- 11. When a disease spreads quickly and affects many people.
- 12. When soldiers or sailors rebel against their leaders.