That was the blood of the king of Persia and he lived for long
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 />
King Nabopolasser under whose leadership was the Chaldean Empire established
Well, Black codes kept place people from voting, probably causing a seince of inferiority for African Americans.
C. THe puritans wanted every person to be able to read the bible