2011/05/06 Headlines: Pakistan Military Threatens to Review U.S. Ties; 8 Killed in U.S. Drone Attack in Pakistan; U.S.: Bin Laden Plotted Rail Attack on 9/11 Anniversary; Obama Visits Ground Zero, Firefighters; U.N.: Libyan Food System Faces Collapse; International Loans Approved for Libyan Rebels; Syrian Forces Fire on Protesters After Mass Arrests; Vermont House Approves Single-Payer Healthcare Bill; N.H. Lawmakers Advance Anti-Union Bill; House OKs Resumption of Offshore Drilling Leases; SEC Subpoenas JPMorgan in Mortgage Probe; Obama Urges Activism on Immigration Reform; Mexicans Stage Marches to Protest Drug War; Scientists Detail Global Warming Dangers to Sea Levels; Arizona School Board Postpones Ethnic Studies Vote; CUNY Trustees Deny Honorary Degree to Playwright over Israel-Palestine Views