Welcome to your Trail Guide, a daily run along the campaign trail led by the Los Angeles Times political team. It's Monday, July 27, and this is what we're watching:
- Hillary Rodham Clinton unveils her climate change policy
- Carly Fiorina travels to Southern California for a foreign policy speech
- Surveys released over the weekend show Donald Trump polling strong in Iowa and New Hampshire
- Wisconsin Gov. Scott Walker will swing by the Billy Goat Tavern in Chicago, while in the state to campaign for congressional candidate Darin LaHood
- The Times' Michael Memoli looks at all the ways Clinton is trying to reintroduce herself to voters
Hillary Rodham Clinton unveiled her climate change policy plan Sunday, setting ambitious targets for expanded solar power and other renewable energy use.