Iran has proposed a seven-day plan that would reopen the Strait of Hormuz and restart nuclear talks with the United States, framing the decision to accept or reject the offer as resting with Washington. The proposal represents one of the most concrete diplomatic overtures from Tehran in recent months, linking a critical global shipping lane to the broader question of nuclear negotiations.

The Trump administration rejected the conditional ceasefire proposal, according to reporting from The Wall Street Journal cited by CNBC. Officials have not publicly detailed their specific objections to the terms, but the rejection signals that Washington is not prepared to accept preconditions tied to the reopening of the strategically vital waterway through which a significant portion of the world's oil supply passes.

The standoff over the Strait of Hormuz carries significant economic implications. The strait is a chokepoint for global energy markets, and any prolonged closure or threat of closure has historically triggered volatility in oil prices. CNBC reported on the economic dimensions of the U.S.-Iran tensions ahead of the formal proposal being made public.

The diplomatic impasse is also generating political pressure domestically. Republicans running in competitive races have begun distancing themselves from the administration's handling of the conflict, with some openly calling for an end to the war with Iran. The Hill and ABC News both reported on this intra-party fracture, noting that several GOP incumbents in tight contests are voicing concern about the trajectory of the conflict ahead of the election cycle.

Iran's position, as conveyed through official statements, places the onus of resolution on the United States, a framing that complicates the diplomatic landscape. Whether back-channel negotiations continue despite the public rejection of the formal proposal remains unclear, and analysts are watching closely for any signals from either side that talks could resume under different terms.