The Hill Articles: July 4, 2012

President, first lady mark July 4 with picnic for military families Romney taps former President Bush, Dole to lead veterans group Rangel blasts opponent for lawsuit challenging primary vote count Sen. Grassley demands additional ‘Fast and Furious’ documents Romney contradicts top adviser, says healthcare law’s mandate ‘is a tax’ Poll: Romney, Obama tied on economy, but voters more optimistic about recovery Obama hosts naturalization ceremony, presses Congress on immigration reform Report: Obama plans campaign visit to swing state Iowa next week Romney says nation’s best days are ‘ahead’ in July 4 campaign ad The Founders’ vision is still alive this Independence Day Report: Rep. Cuellar to skip Dem convention Report: Gov. Jindal, Pawlenty to stump for Romney in Ohio, Pa. Palestinians disappointed with Obama Romney’s age gap with Obama Supreme Court healthcare ruling leaks have DC buzzing: Who is the culprit? MORNING READ