In terms of negotiating the pharmaceutical costs withTrump. Especially as he had been extremely anti trump already.
Baring in mind we already buy medication from the US but would need to renegotiate this post brexit, I struggle to see how it is a party vs party problem and how it isn’t just something that whoever ended up leading the brexit negotiations would need to deal with.
Both Labour and Tory were leave, admittedly one with a referendum on the deal and one without, but both parties would have faced this dilemma surely?