World History Crossword Puzzle

2. A war involves all of governments, economies and populations.
4. Political orientation of a people or a government to maintain a strong military force, preparing to use it to aggressively defend the country.
5. How is an event related to modern events or contemporary concerns.
6. The emperor of Russia who is resistant to change.
10. A policy of expanding a nation's power, and influencing others through its military forces.
11. The first battle with tanks, and in which British failed to break the German lines.
15. This leads to India a center of ocean trade.
16. Treaties took after the World War I.
18. is established to become a place which countries can come together for resolving a problem before a war.
20. Telegram sent fromzimmerman to Germany and is used to convince United States to declare war on Germany.

1. A prolonged war which has the purpose of causing more casualties to the opponent.
3. A belief that people should support their own nations, and strengthen the exclusion to the interests of other nations.
7. The friendly relationships between two or more countries.
8. A dynasty of China ended the period of troubles.
9. Inventions by German used to defeat British Navy and cut off their supplies
12. The reason of an event being dicussed and the single element of focus of commemorations.
13. What an event achieved that had not been done
14. A dynasty which China invents gun powders.
17. The way that people have been affected by an event.
19. Longest battle in world war I