The UK’s Chancellor of the Exchequer tells us that Brexit poses huge challenges, but it could mean h

In an interview with Business Insider, Philip Hammond, the UK's chancellor of the exchequer, talked about Brexit, the tariffs the Trump administration imposed on steel and aluminum imports, and regulating tech companies. Hammond was relatively optimistic that a trade war can be averted, and that the UK's exit from the EU can end up being a good thing for the country. But he acknowledged that one of the key issues regarding Brexit — how to handle the border between Ireland and Northern...