Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.Įthnic cleansing, the attempt to create ethnically homogeneous geographic areas through the deportation or forcible displacement of persons belonging to particular ethnic groups.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.