2013/06/20 Headlines: Taliban-U.S. Talks Stalled After Afghan Gov't Protests; Obama Proposes Nuclear Arsenal Reduction in Berlin Speech; Obama to Limit Carbon Emissions From Power Plants; FBI: Drones Conducting Surveillance in U.S.; Senators: Phone Records Played "Little or No Role" in Foiling Plots; Sen. Paul: Intelligence Director Lied to Congress in NSA Claims; Google Seeks Permission to Release Numbers on FISA Requests; WikiLeaks Seeks Asylum for Edward Snowden in Iceland; WikiLeaks: Late Journalist Michael Hastings Said He Was Under FBI Investigation; Brazil Protests Continue as Cities Revoke Transit Fare Hikes; U.N. Issues New Appeal for Displaced Syrians; Global Refugees at 18-Year High; 22 Killed in Militant Attack on U.N. in Somalia; Sen.