biden a central part of that g7 summit here in cornwall, which is ended here today after three days and it ended with a final communique, which included a promise of1 billion covid vaccine doses to help the poorest in the world to fight the pandemic. and more action on climate change. the gathering was also an opportunity for smaller meetings, with divisions between the uk and the eu on post brexit arrangements in northern ireland. those tensions have soured somewhat the atmosphere at this g7 summit. from st ives, here s our political editor laura kuenssberg. ready for a fortifying early dip? borisjohnson wanted to show off the british seaside to the most powerful leaders in the world, but has ended up going headlong into a clash on the side with the french president, who it s claimed questioned whether northern ireland was really part of the uk. the spectacle of the summit seemed immaculate.