The issue of how to avoid checkpoints here became a huge sticking point. There was also tension between the governments over the question of how the conflict, known as the troubles, should be investigated. But Sir Keir Starmer s Election Victory was broadly welcomed in dublin as a chance for a new start. There have already been signs of improving co operation. The uk and ireland are multi billion Pound Trading partners and their relationship matters in any negotiations between london and brussels. Simon harris has been meeting other international leaders and this week he was in ukraine. Back home, hell be focusing on irelands ties with its nearest neighbour. Both Prime Ministers are hoping for a sure footed summit with tactical teamwork. Chris page, bbc news. Let me take you to the live scene in dublin where leaders have just gone scene in dublin where leaders havejust gone in scene in dublin where leaders have just gone in and you can see the two flags here, this is one of the officia