Staffers on Hillary Clinton's losing campaign struggled to come up with a coherent explanation for why the former first lady and secretary of state wanted to become president. Some top aides, in turn, floated the idea of using "because it's her turn" as a campaign rallying cry, Jonathan Allen and Amie Parnes report in "Shattered: Inside Hillary Clinton's Doomed Campaign," a new book revealing the Clinton campaign's inner workings.Read more on NewsOK.com