Heiko Maas: UK must pledge ‘zero unfair competition’ to get ‘zero tariffs’ Brexit trade deal

Punishing the U.K. for Brexit would be a "grave mistake," but the EU will need to be "politically wise and fair" in the next stage of negotiations "in a way that wouldn’t harm the European Union," German Foreign Minister Heiko Maas has said. In an to the British people, published today, Maas write…