2013/03/26 Headlines: Supreme Court Takes Up Historic Same-Sex Marriage Cases; U.S. to Keep Unknown Number of Afghan Prisoners After Bagram Transfer; Kerry Makes Surprise Visit to Afghanistan; Afghanistan: 8 Suicide Bombers Hit Police HQ on 2nd Day of Kerry's Visit; U.N. Removes Half of International Staff in Syria After Damascus Clashes; Syrian Opposition Leader Takes Former Gov't Seat at Arab League Summit; Jailed Bahraini Activists Refuse Fluids After Family Visits Denied; U.S. Signs New Military Pact with South Korea; Microsoft Admits FBI Spying on Users Using Secretive National Security Letters; 3 Guantánamo Prisoners Hospitalized amid Ongoing Hunger Strike; NATO Researchers: U.S.-Israeli Cyber-Attack on Iran Was Illegal "Act of Force"; U.S. Criticized for Weakening Draft of Global Arms Treaty; Study: African Americans 10 Times More Likely to Be Shot Dead Than Whites; Hundreds Protest Measures That Would End Abortion in North Dakota; NYC Mayor Bloomberg Casts Use of Domestic Surveillance Drones as Inevitable; Study: U.S. Spent $3.7 Million on Expenses of Former Presidents in 2012