Agreement between Iran and Oman over the strait is seen as vital to a wider deal to end the war that began with U.S. and Israeli attacks on Iran on February 28.

The waterway, crucial to global supplies of oil and natural gas, will not open until the United States “corrects its behavior,” the Supreme National Security Council said.

Iran's Revolutionary Guard insisted that the Strait of Hormuz will remain closed until the U.S. complies with a list of demands, including paying for war damage. Imtiaz Tyab reports on the latest in a series of mixed messages from the regime.

Iran and the U.S. are not ⁠engaged in direct talks, and Tehran will not start them as long as Washington breaches an interim deal signed in June.

Israel has rejected President Trump's Board of Peace plan for Gaza, and will not withdraw until Hamas fully disarms, PM Benjamin Netanyahu said.

Israeli Prime Minister Benjamin Netanyahu on Sunday said his country rejects the latest US-backed peace plan for Gaza, demanding the full disarmament of Hamas before any Israeli forces withdraw. The comments come more than a week after Trump announced a breakthrough in negotiations,

Israeli Prime Minister Benjamin Netanyahu on Sunday rejected a Gaza peace plan supported by U.S. officials as tensions in the Middle East remained high. Taurean Small reports.

The Israeli government has rejected a 15-point plan backed by the Trump administration aimed at disarming the Palestinian group Hamas in the Gaza Strip, Israeli Prime Minister Benjamin Netanyahu said Sunday.

Correspondent Stephanie Bennett reports on Russia's massive overnight assault on Ukraine, launching over 200 drones and missiles. The strikes damaged key civilian and healthcare infrastructure, drawing international condemnation.

Russian forces have launched a full-scale attack in the Donbas in a new phase of the war in Ukraine. Charlie D'Agata reports.

Ukraine's military has said its drones struck two Russian oil refineries - as part of a long running strategy to hit Moscow's economic ability to continue the war.

Ukrainian President Volodymyr Zelenskyy has canceled his planned foreign trips as Russia advances close to Kharkiv. Meanwhile, an additional $2 billion in U.S. military aid is expected. CBS News intelligence and national security reporter Olivia Gazis has the latest.

After more than a year and a half of negotiations, Syria and Russia have agreed on new parameters of Russia’s military presence in Syria. Syria said it opens the way for a new phase in relations.

Russia joined the fight in Syria on Wed. -- but whose side are they on? Although the Russians say they're battling ISIS, evidence points to them having ulterior motives, reports CBS News' David Martin.

Syria said on Sunday it had reached a deal to take control of two Russian military bases, largely ending Moscow’s military presence in the country. Damascus’ foreign ministry said the deal would “reorganise Moscow’s presence” to give Syrian civilian authorities control of transport facilities at Hmeimim and Tartus,

Syria and Russia have agreed to end Moscow's use of two strategic Mediterranean coastal bases as military outposts. Syria will take back control of the Hmeimem air base and Tartus naval base and

ISLAMABAD — Pakistan’s foreign minister said Sunday a new defense agreement his country signed with Saudi Arabia and Turkey was not directed against any country and remained open to other nations in the region.

(Photo: Turkish President Tayyip Erdogan shakes hands with Saudi Crown Prince Mohammed bin Salman as Pakistan's Prime Minister Shehbaz Sharif looks on after they signed a joint defence agreement in Mecca,

Saudi officials say the Houthis and Iran-backed Iraqi militias could launch coordinated strikes in the coming days.

Saudi Arabia, Turkey and Pakistan have signed a defence agreement as the Sunni Muslim states grow increasingly concerned about threats from Iran and Israel. Pakistan’s Foreign Ministry told the Associated Press the three countries signed the pact in Mecca on Friday to strengthen collective deterrence.

Oil prices rose and stocks were down slightly on Sunday as hopes were dashed for a breakthrough in the standoff over the Strait of Hormuz. At the end of last week, Iran and Oman indicated that they were near an agreement that would allow oil and other important commercial traffic to resume.

Oil rose as traders assess mixed signals from the U.S. and Iran amid worries that a deal to open the Strait of Hormuz may not be coming anytime soon.

U.S. stock futures were largely flat Sunday night as investors assessed renewed geopolitical risks surrounding the Strait of Hormuz, with Iran setting conditions for fully reopening the critical oil shipping route.

Oil prices rose ​on Monday as uncertainty ‌continued over the reopening of ​the Strait ​of Hormuz as Iran ⁠said a ​deal with ​Oman defining new shipping lanes was in ​its final ​stages, but the U.S. ‌must ⁠still meet other conditions.