US President Joe Biden has been forced to skip a Group of Seven leaders’ dinner in Italy as he “struggled” behind the scenes.

A source told Daily Express US: “Biden had to sit down and rest at one point during the day because he was struggling with the heat.”

The President, 81, was spotted in a number of awkward moments during the day which have been viewed thousands of times on social media.

In one clip, he is seen wandering away from the G7 leaders – the likes of UK Prime Minister Rishi…