 attempt on the former president. It's believed she will speak on that issue, making America safe while also trying to unify the party. Matt Piper, CBS News, Milwaukee. President Biden resumes campaigning today. He'll speak to the NAACP in Las Vegas. The government says retail sales were unchanged in June, cooling off from May. CBS News business analyst Jill Schlesinger. Overall, sales are up 2.3 percent from a year ago.