An Israeli strike in Lebanon's West Bekaa killed four people on Wednesday, while the Israeli army said it struck Hezbollah targets in the south, after warning residents of a dozen towns to evacuate.

Israel and Hezbollah have been trading accusations of violating the ceasefire agreement in force since April 17. Hezbollah has claimed responsibility for several operations targeting Israeli forces in southern Lebanon, as well as attacks on northern Israel.

U.S. President Donald Trump expressed optimism about striking a deal with Iran, which could include Iran exporting its highly enriched uranium to the United States, in a phone call Wednesday with PBS News.

Trump said he feels the U.S. is closing in on a deal, "but I felt that way before with them, so we'll see what happens."

Iran foreign ministry spokesman Esmaeil Baqaei said Wednesday that a U.S. proposal to end the war is still "under review" by Tehran, local media reported.

Israel's army chief Lieutenant General Eyal Zamir visited troops in southern Lebanon on Wednesday, vowing to dismantle Hezbollah and saying the military was prepared to launch a new offensive against Iran if needed.

A Lebanese court on Wednesday acquitted singer Fadel Shaker of the attempted murder of an official from a Hezbollah-allied group, a judicial official told AFP, after the star surrendered to police.

President Volodymyr Zelensky said Wednesday that Russia had decided to reject efforts to halt fighting and save lives by launching fresh attacks on Ukraine, which had called a unilateral ceasefire.

World oil prices dived Wednesday and stock markets rallied on fresh hopes for an end to the Iran war.

U.S. President Donald Trump issued an ultimatum Wednesday for Iran to accept a deal to end the war or face renewed, more intense U.S. bombing, in the latest of a series of abrupt policy shifts.

"Assuming Iran agrees to give what has been agreed to, which is perhaps a big assumption, the already legendary Epic Fury will be at an end," Trump posted on his Truth Social platform," using the U.S. name for its campaign against Iran.

The United States and a key mediator in the Middle East war expressed new hope of talks leading to a peace deal with Iran on Wednesday, after President Donald Trump halted a plan to guide ships through the Strait of Hormuz.

China's Foreign Minister Wang Yi said Beijing would play a "greater role" in ending hostilities in the Middle East during talks with his Iranian counterpart on Wednesday, a week before U.S. President Donald Trump is due to meet Xi Jinping.