Iran and the United States conclude nuclear talks with no significant progress.

• Iran and the US concluded nuclear talks in Oman without a breakthrough over enrichment.

• Both sides confirmed plans for future negotiations.

• The talks were the fourth since Washington withdrew from a landmark nuclear deal in 2018.

• Iran described the meeting as “difficult but useful,” while a senior US official expressed encouragement.

• Foreign Minister Abbas Araghchi reiterated Iran’s stance on enrichment, stating it must continue and there’s no room for compromise.

• Iran may be open to limiting enrichment rate to build trust.