WWl Crossword puzzle

4. Fighting in a ditch along the battlefield.
5. controlling the public's opinion with posters, music, publications, and speeches.
9. Taking over a foreign territory to build an empire.
10. To confirm a measure.
11. A group of ships carrying merchandise, and is protected by military vessels.
13. A German submarine that sinks allied ships with torpedo's.
14. When different nations work together to fight in WWI.
15. Avoiding world affairs.

1. Not siding with any nation in a war.
2. Providing a equal amount of food for soldiers, sailors, and citizens.
3. A payment made by the defeated nation to the nation that won for the damages made during the war.
6. an agreement made between two countries saying that they'd help and protect each other in war.
7. Building military forces and weapons in a hostile manner.
8. Being very supportive in your nation.
12. A British ship that sunk by a German U-boat, bringing the U.S. into the war.