| A | B |
| Slavs | people that speak the Slavic language, Belorussians, Bulgarians, Czech, Polish, Serbians, Croatians, Slovene, Russian & Ukranian |
| millitarism | policy of glorifying military power and keeping a standing army always prepared for war |
| Central Powers | In WWI nations of Germany andAustria-Hungary, along with the other nations that fought on their side |
| Allies | In WW1, the nations of Great Britain, France and Russia, along with the other nations that fought on their side |
| Francis Ferinand | Austrian monarch that was assassinated in Sarajevo in 1914 |
| ultimatum | final set of demands |
| Garrilo Princip | a member of the Black Hand, he assassinated Francis Ferdinand |
| neuetrality | policy of supporting neither side in a war |
| nationalism | strong loyalty to a nation and culture |
| arms race | competition among countries to have the most modern and best equiped military forces |
| allies | group of friends or nations who vow to help each other |
| monarch | member of royal ruling family |