2014/09/23 Headlines: U.S. Launches Strikes on Militant Groups in Syria; Scores of Iraqi Soldiers Killed by Islamic State; French Hostage Held by ISIS-Linked Group in Algeria; Over 100 Arrested at "Flood Wall Street" Protest Against Climate Change; Rockefeller Heirs Cite "Moral Imperative" to Divest from Fossil Fuels; WHO Darkens Outlook on Ebola; 20,000 Cases Possible by November; Yemen: Houthi Rebels Tighten Hold on Capital Sana'a; Israeli Forces Kill Suspects in June Killing of 3 Teenagers; U.S. Unveils New Rules to Curb Corporate "Tax Inversions"; Report: U.S. Increasing Nuclear Arsenal, Despite Promises