WW1

2. Gas irritated the lung tissue causing a choking effect that could cause death.
4. Ferdinand's assassination led to the first world war.
6. was a type of fighting during World War I in which both sides dug trenches that were protected by mines and barbed wire.
7. was one of the main causes of WW1, Germany, and Great Britain are great examples of it, the increase in this helped push the countries involved into war.
8. Telegram bring U.S. in WW1.
9. alliance that was by Great Britain, France, and Russia
12. was the quickest route between Britain and countries around the Indian and western Pacific oceans.
14. movement to unify the people of all German-speaking countries
17. Mussolini the founder of Italian Fascism.
18. Alliance has Germany, Austria-Hungary, and Italy
20. Colonies had managed to get some of the most valuable land in Africa.
21. is a psychological condition resulting from the stress a soldier experiences during battle.
22. viewed F.F as a serious threat to the union between B.H and Serbia being achieved.

1. power countries are Germany, Austria-Hungary, Turkey, and Italy.
3. did not enter the race for colonies until very late, as a result, much of the land gained wasn't very valuable.
5. Telegram a coded message sent to Mexico, proposing a military alliance against the United States.
10. is the expansion of European nations as empires
11. agreement to divide between them the Ottoman Empire's Arab provinces (not including the Arabian Peninsula).
12. the Archduke insisted on taking his beloved wife.
13. Treaty, a secret treaty between neutral Italy and the Allied forces of France, Britain, and Russia to bring Italy into World War I.
15. established that, in case of the outbreak of war, Germany would attack France first and then Russia.
16. Hitler become a reason for starting WW2.
19. North West Africa.