2010/07/30 Headlines: Dozens of Immigrant Rights Activists Arrested in Arizona Protests; July Becomes Deadliest Month for US in Afghanistan; Obama Signs War Funding Bill; US Moves to Increase Arms Exports; Bradley Manning Moved to Marine Brig in Virginia; Justice Dept Explores Espionage Charges Against WikiLeaks; Army Issues Report on Soldier Suicides; Rep. Rangel Charged with 13 Ethics Violations; GOP Blocks Small Business Loan Fund; House Rejects Bill to Help Sick Ground Zero Workers; Citigroup to Pay $75M to Settle Subprime Mortgage Claims; Wyclef Jean Considers Presidential Run in Haiti; Two NOLA Police Officers Charged over 2005 Beating; Cluster Bomb Treaty to Go into Effect; US Refuses to Sign; US Hikers Held for a Year in Iranian Prison