U.S. President Donald Trump on Sunday accused Iran of "playing games" and laughing at America for decades, but said it soon would be made to stop -- without commenting directly on reports of Tehran's response to Washington's latest peace proposal.

European Union crisis management chief Hadja Lahbib on Saturday urged increased humanitarian access in south Lebanon, where Israel has kept up strikes and Hezbollah has been launching attacks despite a ceasefire.

Syrian President Ahmed al-Sharaa met Lebanon's Prime Minister Nawaf Salam in Damascus on Saturday on a visit tackling issues including security, transport and energy.

Israel carried out strikes across Lebanon on Saturday, killing at least nine people in the south according to authorities, with raids also targeting a highway not far from Beirut outside of Hezbollah's traditional strongholds.

Iran's Islamic Revolutionary Guards threatened Saturday to target U.S. sites in the Middle East if its tankers come under fire, Iranian media reported, as Washington was left waiting for Tehran's response to its latest negotiating position.

Iran's army warned on Sunday that countries complying with U.S. sanctions against the Islamic republic would face difficulties crossing the Strait of Hormuz.

An unknown projectile struck a ship off the coast of Qatar early Sunday morning, a UK maritime agency reported, after Iran's Islamic Revolutionary Guards threatened to target U.S. vessels in the region.

The Israeli military called on residents of more than half a dozen villages in southern Lebanon to immediately evacuate on Saturday ahead of expected attacks against alleged Hezbollah targets despite a truce with Lebanon intended to halt the fighting.

Hezbollah said it launched missiles and drones at military bases in Israel in retaliation for a recent attack on Beirut's southern suburbs and ongoing strikes in the south, where Lebanese authorities reported 11 people killed on Friday.

Israeli strikes on Friday killed 10 people in four locations in southern Lebanon, the health ministry said, raising an earlier toll.