Iran War & Ceasefire — 2026-04-23

Third Islamabad round of Iran-US talks ends without deal after 21 hours

The third round of Pakistan-mediated Iran-US nuclear talks concluded in Islamabad without a deal after 21 hours of negotiations, Press TV reported, with the delegations exchanging written texts. Iranian Parliament Speaker Mohammad-Baqer Qalibaf said Washington failed to win Iran's trust during the session. Al Jazeera's live blog on April 23 summarized talks as stalled while the blockade continues. Iran's deputy foreign minister said Tehran entered ready for all scenarios with Gharibabadi describing the approach as seeking the upper hand.

Analysis
The three-round-without-deal pattern, confirmed across outlets, now defines this track: each Islamabad session produces written-text exchange without movement on enrichment limits or inspection access. Qalibaf's public declaration that Washington failed to win Iran's trust is a domestic signal to hard-liners that concession space is closed, not a genuine breakdown complaint. Where the April 12 collapse was attributed to Vance's departure, Iran is now framing the stall as US policy excess, a shift from personnel failure to policy incompatibility that narrows the negotiating frame. A fourth round is likely within the coming two weeks, but convergence on a text remains unlikely so long as both sides treat the sessions as cover for military posture rather than as a decision-forcing event. A Chinese or Omani back-channel surfacing publicly would signal the Islamabad track has exhausted its usefulness.
3 sources
  1. Iran-US talks end without a deal after 21 hours due to excessive US demands - Press TV
  2. US failed to win Iran trust during Islamabad talks: Parliament speaker - Press TV
  3. Iran war live: Israel kills Lebanese journalist; Tehran-US talks stalled - Al Jazeera

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