Iowa poll: Sanders closing on Clinton (Politico)
Top Jeb fundraisers leave campaign amid troubling signs (Politico)
Iowa pollster: ‘We’ve seen everything’ with Trump (The Hill)
Republicans plot counterattack to Iran nuclear deal filibuster (The Hill)
Gov. Christie wants to track immigrants like FedEx packages (Trentonian)
George H.W. Bush: ‘I need your help’ (MSNBC)
GOP establishment plans Trump takedown (CNN)
Clerk asks US Supreme Court to intervene in marriage case (Associated Press)
Warren Buffett vs. the greens (Politico)
Fed at Jackson Hole: Gearing Up to Hike Amidst Rocky Terrain (Bloomberg)
