world war one

2. -How many years did the war go for?
5. -France was keen for what on Germany
7. -What was Franz Ferdinand's wife named
8. -new weapon used in WW I
11. -Bound by treaty to Russia, was at war with Germany and by extension Austro-Hungary.
12. -his assassination lead directly to WWI
15. -a cause of WW I
17. -Originates from the past - a ___________ source
19. -These were dug along the Western Front
20. -Where a powerful country controls several less powerful countries

1. -Allied to France by a more loosely worded treaty which placed a "moral obligation" upon her to defend France, declared war against Germany on 4 August. This country was also at war with Austro-Hungary by extension.
3. -Made recently about the past - a _________ source
4. -Agreements or promises to defend and help another country
6. -any instance of aggressive extension of authority
9. -a political orientation of a people or a government to maintain a strong military force and to be prepared to use it aggressively to defend or promote national interests
10. -What was the group that assinated Franz Ferdinand called?
13. -Number of terrorists stationed along the route
14. -What was the name of the person that fired the gun that assinated Franz Ferdinand?
16. -Allied to Austro-Hungary, they saw Russia's alliance with Serbia as an act of war against Austro-Hungary. And so they declared war on Russia 1st August 1914.
18. -Serbia were allies with Germany and who else?