How far should GOP candidates distance themselves from Trump?

Florida Republican Rep. Maria Elvira Salazar tells President Donald Trump in a new ad that Hispanic voters feel betrayed by him as a result of his immigration agenda. The ad is a remarkable break with the president by a member of his own party over immigration, a major political fissure just months ahead of the midterms.CNN NewsNight's Abby Phillip hosts a panel to debate Trump's influence on Republican candidates' strategies for the upcoming midterms.