<h1>Iran and US Engage in Constructive Nuclear Talks, Seeking Diplomatic Resolution on Uranium Enrichment and Sanctions</h1> Iran and the United States concluded their fourth round of negotiations in Oman regarding Iran's nuclear program. The talks, mediated by Omani officials, lasted approximately three hours and were both direct and indirect. Both sides expressed willingness to continue discussions, with ongoing tensions surrounding uranium enrichment and potential economic sanctions. The negotiations aim to address nuclear program limitations in exchange for sanction relief, though significant differences remain between the parties' positions.