WW1

3. an agreement between two or more countries to support each other during war.
5. a German submarine used in world war 1 and 2
6. a state of armed conflict between different nations or states or different groups within a nation or state.
7. a type of warfare in which opposing troops fight from trenches facing each other
8. support for the political independence of a particular nation or people
9. both sides are so evenly balanced that neither can breakthrough against the enemy
10. an agreement by opposing sides in a war to stop fighting for a certain time; a truce
11. a former Turkish empire that was founded about 1300 by Osman and reached its greatest territorial extent under Suleiman in the 16th century

1. was a promise made by Germany to the United States in 1916
2. 28th president of the united states
3. secretary of state for foreign affairs
4. opinions or action of people who believe that a country should use military methods and forces to gain power and achieve it's goals