Pakistan, April 14 -- Negotiating teams from the United States and Iran could return to Islamabad later this week for another round of peace talks. The possible meeting follows recent high-level discussions that ended without a breakthrough. The development signals continued diplomatic efforts to ease tensions between both countries.

According to five sources cited by Reuters, no final date has been confirmed yet. However, both sides are reportedly keeping the end of the week open for a potential meeting. A senior Iranian source said Friday through Sunday remains under consideration for talks.

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Earlier discussions held in Islamabad marked the first direct US-Ira...