UK brexit
Our party lost the election because we called for a second referendum, write Jon Trickett, Laura Smith and Ian Lavery.
Cain, who worked alongside Boris Johnson and Dominic Cummings at Vote Leave, was controversially lined up as the PM's new chief of staff.
Anand Menon argues there are bigger fish to fry.
President-elect spoke to Irish Taoiseach Micheál Martin as well as Boris Johnson on Tuesday.
PM on collision course with Joe Biden and EU if he pushes ahead with "lamentable" proposals.
"The UK’s EU referendum gave us a larger percentage mandate for exit than your own convincing win," says John Redwood.
Biden and Johnson's relationship as world leaders isn't starting off from a clean slate.
Labour's Lord Falconer tells HuffPost UK internal market bill could cost Britain a "terrible price" with peers set to defeat government.
Prime minister insists there is "far more that unites than divides us" despite Democrat hostility over his "racist" comments about Obama.
Senator Chris Coons also says the president-elect also has “significant concerns” over Brexit’s impact on the Irish border.