The Note: All Eyes On Iowa

NOTABLES --IT'S A BIG DAY IN IOWA: The State Fair continues and the annual Iowa Wing Ding Dinner, an important Democratic event in the caucus process is tonight, ABC's SHUSHANNAH WALSHE notes. Four of the five Democrats running -- including Hillary Clinton -- will attend. It's an important event for Clinton because she will be on the same stage as rival Bernie Sanders, a rare event and it comes just days after that poll showing Sanders leading Clinton in New Hampshire. The Iowa Wing Ding is at 7 pm ET tonight, it's a fundraiser hosted by 22 Northern Iowa County Parties in Clear Lake and Clinton, Bernie Sanders, Lincoln Chafee, and Martin O'Malley will all attend. --7 THINGS TO WATCH AT THE IOWA STATE FAIR: ABC's JESSICA HOPPER, JOSH HASKELL and LIZ KREUTZ list the top seven things to watch for at this year's Iowa State Fair, which started yesterday and runs through Aug. 23. http://abcn.ws/1Mq9r5S --STATE FAIR LIVE BLOG ABC News will keep you posted on all the political and edible...