How can Boris justify delay?

Boris Johnson is expected to announce a delay to reopening later today. How will the Prime Minister make his case, and will his backbenchers support him? Separately, world leaders bumped elbows over the weekend at the G7 summit in Cornwall. What came out of the conference, and is the unanimity on the biggest challenges facing the West? Cindy Yu speaks to Katy Balls and James Forsyth.