President Trump and Prime Minister Meloni, once considered "best friends," have clashed head-on over a truth battle regarding a photo session.

While it may seem like a simple emotional spat, analysts suggest that there is a calculated diplomatic strategy underlying the incident.

Let's take a look at what happened in the video.

Reported by So Hwan-uk and Kim Chae-hyun | Video by Chae Ji-won | Graphics by Jo Seung-hyun | Produced by Intellectual Content IP Team