Professor Tim Bale, Professor of Politics at Queen Mary has written an opinion piece for The Conversation on the G7 summit, Joe Biden’s first trip to the UK, and what we can expect from his meeting with Boris Johnson. He wrote: "There’s Brexit and, in particular, concerns that the UK is playing fast and loose with arrangements for the border between Northern Ireland and Ireland. Sticking to the agreed plan is regarded in the US as crucial to the maintenance of the Good Friday Agreement that guarantees peace on the island."
This was covered in The Conversation