Biden's G7 trip is in danger of being overshadowed by Trump's shadow

When US President Joe Biden meets world leaders at a lavish Italian resort this week he will be shadowed by an invisible and, for now, uninvited guest:

When Joe Biden arrived to his very first G7 summit in Cornwall, England, the newly inaugurated American president — in the telling of some US officials who were in attendance — was greeted by his fellow world leaders with enthusiasm – and relief.