Can Kamala Harris beat Trump?
![Can Kamala Harris beat Trump?](https://cdn.mos.cms.futurecdn.net/aKqvc98csnfabiPQYg7XwB.jpg)
Some senior Democrats are unsure the vice-president can win in November even as party closes ranks behind her
Some senior Democrats are unsure the vice-president can win in November even as party closes ranks behind her