The correct answer is <span>C. Gas masks were introduced to counteract the use of chlorine gas
This was the first time in warfare that someone used gas as a weapon in war and it was useful but the ally soldiers found ways to adapt and introduced new types of gas masks which weren't like the modern ones and didn't block the gas a lot but were certainly helpful. Such masks were made of cloth and had chemicals on them to prevent gas from entering.</span>
It was a policy approach of the nation to support or help nations at war
<span>I believe the correct answer from the choices listed above is option C. In Spanish Latin America, people who were of mixed European and Indian ancestry were called </span><span>mestizos. Hope this answers the question. Have a nice day.</span>
Answer:
it was very valuable
Explanation:
vietnam partook in guerilla warfare which is mostly done in hiding in forest and using your enemies blind spots to your advantage
Answer:
B demand increased
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