We have to show the E.U. and show Ireland that our commitment to the Belfast Good Friday agreement is absolutely unconditional.
If Iran has a policy of detaining dual nationals as a tool of diplomatic leverage, then there will be consequences for Iran. We will not let them get away with it scot-free. They have to understand this is not a sustainable situation.
It is still worth talking to Iran to see if there is a way through and to prevent the huge rivalry between Saudi and Iran turning into another version of the Iran-Iraq war. That is what all countries that have influence have to be thinking about.
President Trump has a unique way of doing things different to his predecessors, but what I would say is that don't underestimate his ability to take very intractable situations and shake the deck of cards and try and find a solution.
Theresa May has made a decision that we want our economic future to remain close to Europe: it's the biggest single market in the world; it's right on our doorstep.
I've always been someone who believed that if we ended up with No Deal, we would find a way to thrive economically because we are Britain; we are that sort of country. We have solved these kinds of problems.