US-Iran peace talks are called off or postponed in Switzerland, according to multiple reports. The talks, described as taking place in Geneva, are not proceeding as planned, which adds uncertainty to prospects for a lasting truce between the United States and Iran. While the articles do not provide detailed negotiated outcomes, they agree that the scheduled diplomatic process is disrupted, leaving the future of any potential agreement unclear. The reports characterize the development as clouding expectations for durable calm and continued de-escalation efforts. The brief coverage focuses on the status change of the meetings rather than on specific causes or new proposals. As a result, there is no confirmed timeline in the cited summaries for when or whether talks will resume, and no specific terms are reported in the available text. Overall, the accounts align on the central point that the planned US-Iran talks in Geneva/Switzerland are halted, affecting hopes for a lasting truce.