Answer:
Gas Poisoning
Explanation:
World War I marked one of the biggest jumps forward for weapons of death and destruction. Many who came back were affected for the rest of their lives by the mustard gas that they were exposed to in the trenches of France.
Answer:
austrian- sebian
Explanation:
the first event that started ww1 was when a serbian peron assanated the prince or king of austria
D) The passage of the amendments was to abolish slavery and establish rights to previous slaves.