I think his major accomplishment is C. Victory in the korean war
Answer:
Well only very few soldiers actually died from chemical warfare when it was first introduced, but the experiacing it for the first time must've been terrifying because they has no clue of why they were feeling such pain or what was happening to them.
Explanation:
Answer:
People, Environment , and patterns seems to be correct
Well the use of trenches prolonged WWI because it was another kind of land warfare where most of the ground in which they were fighting consisted mostly trenches. These trenches protected them from most artillery and normal gun fire. So it was almost like a stalemate.