World War one

5. German submarines used in World War I
6. Bonds sold by the U.S. government to raise money for WWI
8. US fought Against in WWI: Alliance of Germany, Austria Hungary
12. try to get more power from a weaker nations government and economy
13. build up a strong military
15. law passed in 1917 that had penalties for citizens who criticized the war effort and the government
16. government agency set up to coordinate war supplies, shift production to mass production and make sure the military had what they need
18. a lot of pride in one's nation

1. President Wilson's plan for peace
2. a law that required men to register for military service
3. treaty signed in 1919 that ended WWI, placed blame on Germany
4. countries join each other to protect eachother
7. British ship sunk by a German U-Boat in 1915
9. Our side in WWI: England, France, Russia, Italy, US
10. Note sent from Germany to Mexico urging Mexico to attack US if the US declared war on Germany. It was intercepted and decoded by the British, and helped convince US to enter war on side of Allied Powers
11. used by Germany in WWI; German U boats attacked any Allied ship
14. spreading of ideas to help a cause or hurt an opposing cause
17. trench warfare, both sides weak, no clear winner