    Sentence 43 What Steps should the * United  :Nations take-to énd.the extérmination; of Arab,  Christians and Yazidis by the Islamists?    Sentence: 2:.What! steps. should be taker: to,  have; the’: Theory “oF “Evolution” by: “Natural:  Sélection-be «more widely: aocepted in thé  United States?.    