A Historian is a professional in Social Sciences that specializes in the discipline of History. Their main objective is to research, study, analyze, interpret, and document facts of past human history. Like most branches of Social Sciences, there are several subcategories in which Historians divide themselves.
According to Bernard of Clairvaux, the goal of the crusade was to battle the pagan Slavs "until such a time as, by God's help, they shall either be converted or deleted".
D or C.
Think?
look On this website for more info
https://en.wikipedia.org/wiki/First_100_days_of_Franklin_D._Roosevelt%27s_presidency
Because they agreed that the troops had acted in self-defense