During a huge rally with her new presidential running mate, Minnesota Gov. Tim Walz, in Philadelphia on Tuesday, August 6, Vice President Kamala Harris cautioned supporters that she is still running an “underdog” campaign against GOP nominee Donald Trump. Harris’ message to supporters was clear: Be energetic, but not overconfident. Nonetheless, Harris has small single-digit leads in many national polls released in early August. According to those polls, she is now ahead of Trump by 3 percent (NPR/PBS/Marist and Survey USA), 4 percent (Morning Consult) or 1 percent (CBS News and I&I/TIPP). But …
