Well without a description om shooting in the dark. But id assume that the answer is Trench Warfare. Since A- was around since contact with Native Americans and largely popular in North America. B- Only was used and discovered in WW2. And C- was used but was largely frowned upon and condemned by both sides.<span />
Answer:
Narendra Modi since 2014
Explanation:
I think correct me if I'm wrong
Answer:
Napoleon Bonaparte:
Date of birth
: August 15, 1769