Will high-profile endorsements impact Harris and Trump's campaigns? Ex… CNN 0 15 10.25 10:00 https://www.youtube.com/watch?v=JbHZ9YJIN1Q + 1 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 1 Will high-profile endorsements impact Harris and Trump's campaigns? Experts weigh in