Nigel Dodds: “We will not waver on our Brexit red line"

As the leader of the DUP at Westminster, Nigel Dodds could hold the key to unlocking the Brexit impasse. If Theresa May can secure the support of his party for her deal, it could be enough to pass this week. With the public at large growing tired of the fractious debate, is he feeling the pressure to act? He talks to Sebastian Whale