a new poll out said shows 56% of americans have an ufer favorable opinion of hillary clinton. that's her worse showing ever. if it's any consolation to clinton, it's better than the 63% for donald trump. while he was in mexico today, she was campaigning in cincinnati. here's nancy cordes. >> dropping in on our neighbors for a few hours, and then flying home again, that is not how it condemned trump's approach to diplomacy. >> you don't build a coalition by insulting our friends or acting like a loose cannon. you do it by putting in the slow, hard work of building relationships, getting countries working together was my jock every day as your secretary of state. >> reporter: to drive home the contrast, her campaign compiled a list of every tweet trump southern ally. "mexico is not our friend," he said in one. slamming its "totally corrupt government" in another. clinton met with the mexican president herself in 2014 and has not announced plans to go back. she's got some ground to make up in this country after spending most of the past two weeks fund-raising. her low public prof