Headline: Obama Sent Secret Letter to Iran on Fighting IS GroupLink: http://www.voanews.com/content/reu-report-says-obama-sent-secret-letter-to-iran-…Publication Date: Thursday, November 6, 2014Primary Source: Voice of America OnlineType: new media postFormat: Web Only OutletNature of Mention: featuredScholar: Logan, JustinResearch Area: Foreign Policy and National SecuritySubjects: Obama's secret letter to Iran regarding collaboration against ISIS