Morning update Good morning Middle East Eye readers, US and Iranian negotiators made what mediators described as encouraging progress during high-level talks in Switzerland, agreeing on a roadmap toward a final agreement within 60 days. While discussions advanced on sanctions, frozen assets and regional security, disputes over Lebanon and sharp rhetoric from both Washington and Tehran underscored the fragility of the diplomatic process. Here are the latest updates:  Pakistan and Qatar said US and Iranian negotiators made encouraging progress during talks in Switzerland.