Key Facts

• Iran's delegation entered the Lake Lucerne Summit meeting room briefly before leaving, reflecting Tehran's reported refusal to participate in a joint photograph with US officials.
• Despite the public snub, Iranian, US, Qatari, and Pakistani representatives later took their seats and proceeded with talks behind closed doors.
• The incident occurred amid sensitive diplomatic negotiations, with Bloomberg News' Bastian Benrath-Wright providing insight into the behind-the-scenes wrangling over protocol.
• The talks behind closed doors suggest that despite the public display of tension, the involved countries were willing to engage in discussions.
• The incident highlights the complexities and challenges of diplomatic negotiations between countries with sensitive relationships, such as Iran and the US.