The dueling positions Washington and Tehran staked out showed how far apart the two sides remain even as both talked of winding down regional hostilities.
Prime Minister Benjamin Netanyahu of Israel is trying to satisfy the sometimes competing demands of his right-wing base and President Trump months ahead of a tough election.
A spokesman for the Iranian Foreign Ministry said that talks with Oman on shipping routes in the Strait of Hormuz were "separate" from discussions to fully reopen the waterway.
