Trump said on social media the agreement had been approved by countries including Israel, Saudi Arabia, Qatar and the United Arab Emirates.
Trump also said that he did not want to meet with Iran's Supreme Leader Mojtaba Khamenei.
Trump said that parties were working to separate the issue of reopening the strait from the conflict in Lebanon.
Uranium is highly enriched when it has reached 20% purity, and weapons-grade as of around 90%.
Rubio told reporters in New Delhi earlier that the U.S. would give diplomacy every chance to succeed before considering whether to deal with Iran in "another...
Tehran also wants compensation for war damage, an end to the U.S. naval blockade, a guarantee of no further attacks, and resumption of Iranian oil sales.
Iran's top joint military command, Khatam al-Anbiya, said Iran's armed forces are "ready to pull the trigger" in the event of any renewed U.S. attack.
The U.S. State Department and White House did not immediately respond to a request for comment.
One of Trump's central objectives in launching military strikes against Iran was to ensure Tehran does not develop a nuclear weapon.
With a two-week ceasefire set to expire in the coming days, prospects for a second round of talks between the U.S. and Iran in Pakistan were...
Trump said that talks had hit a roadblock related to nuclear issues and that a "blockade" of ships transiting the Strait of Hormuz had begun.
Tehran and Washington underwent five rounds of indirect nuclear talks prior to the 12-days-war.
Last week, Iran's Supreme Leader Ayatollah Ali Khamenei, who has the last say on key state matters, such as foreign policy and Iran's nuclear programme, ruled...
Iranian missiles have a self-imposed range of 2,000 km, which officials in the past said was enough to protect the country as this range can cover...
Tehran has warned of a "harsh response" if sanctions are reinstated.
Aref said U.S. demands for Tehran to drop uranium enrichment entirely were "a joke".
The foreign minister said the damage to the nuclear facilities in Iran after U.S. and Israeli strikes was serious and was being evaluated further.
The Israeli and U.S. strikes targeted a nuclear programme which Western countries have long said was aimed at building an atomic weapon.