I'm not sure 100% what exactly this question is asking, but I know World War 1 was the first war to include Gas masks and Chemical warfare, so that is more than likely the answer.
Answer:
Nazis sometimes took their Jewish prisoners' wedding rings
Explanation:
Answer:
The most important goal was the establishment of the nation series. We hope that there will be no other major conflict. One of his goals was to end World War One, and he attempted to achieve this by creating 14 points. Global peace was essential to him, and this was the bulk of his efforts during his presidency.