President Biden will be in Cornwall for the G7 Summit this week Author: Georgina ProdromouPublished 7 hours ago Last updated 7 hours ago On Thursday Prime Minister Boris Johnson and President Joe Biden will meet in Cornwall for the first time, pledging to work together under a new Atlantic Charter. It's ahead of the G7 Summit in Cornwall, starting on Friday. The agreement is modelled on the historic Atlantic Charter of 1941, between Churchill and Roosevelt, during the Second World War.