Polling data shows Trump campaign’s difficulty in framing the conversation around Kamala Harris

​ Heading into the Democratic National Convention, new data suggests that the Trump campaign’s initial attempts to frame the conversation about Vice President Kamala Harris have so far gained relatively little traction. Instead, the public’s attention has remained largely focused around the Democratic nominee’s selection of a running mate and other facets of her campaign – a dynamic that could be reinforced for another week as the Democratic Party gathers in Chicago. Meanwhile, the public conversation around the GOP nominee, former President Donald Trump, remains relatively unfocused in the quieter aftermath of a month of major news stories surrounding him. Read More Breaking News, Latest News and Videos | CNN