, April 28 -- The White House has confirmed that a new Iranian proposal aimed at ending the war is under discussion, while reiterating that US core conditions remain unchanged.

Press Secretary Karoline Leavitt said the proposal is being reviewed, but emphasised that Washington's "red lines" continue to stand.

The statement comes as Iran says it is considering a US request to restart negotiations, a development seen as a possible shift in diplomatic engagement, although Tehran has not yet issued a formal response.

Iranian officials say the main obstacle to progress remains the nuclear dispute alongside broader security concerns. Tehran has reportedly put forward a framework in which an end to hostilities would come first, followed by se...