Welcome to Trail Guide, a daily tour through the wilds of the 2016 presidential campaign led by the Los Angeles Times political team. It's Thursday, July 23, and here's what we're watching:
- Donald Trump will bring his hard-line immigration rhetoric to the U.S.-Mexico border
- The Times' Kate Lithicum surveys the spectrum of Latinos' reactions to Trump
- Wisconsin Gov. Scott Walker will address a conference of conservative state lawmakers and lobbyists in San Diego
- Former Secretary of State Hillary Rodham Clinton is meeting with local officials and mayors in South Carolina
As Donald Trump heads to the U.