Senators are expected to vote Thursday on a resolution that would call on the U.S. to pull assistance from the Saudi-led war in Yemen, a measure that would rebuke Saudi Arabia after the killing of journalist Jamal Khashoggi.

The Senate may also consider a separate resolution condemning the journalist's killing as senators have wrestled with how to respond to the Saudi journalist's murder. U.S. intelligence officials have concluded that Saudi Crown Prince Mohammed bin Salman must have at least known of the plot, but President Donald Trump has been reluctant to pin the blame.

Kurdish-led forces on Thursday moved deep into Hajin, the main village in the last pocket still held by the Islamic State group in eastern Syria, a war monitor said.

The Islamic State group's "deliberate, wanton annihilation" of agricultural lands in Iraq's northern Sinjar amounts to war crimes, haunting farmers a year after the jihadists' defeat, Amnesty International said Thursday.

Any unilateral military action in northern Syria would be "unacceptable", the Pentagon said Wednesday after Turkey announced it would launch an operation against a US-backed Kurdish militia.

A Palestinian shot dead two Israelis and wounded at least two others at a bus stop in the occupied West Bank on Thursday, the army said.

Israeli Prime Minister Benjamin Netanyahu told Italy's far-right Interior Minister Matteo Salvini on Wednesday that the Italian-led UN peacekeeping force in south Lebanon should do more to rein in Hezbollah. 

Seven mass graves containing hundreds of unidentified bodies have been unearthed near the former Islamic State group stronghold of Albu Kamal in eastern Syria, official news agency SANA said.

Turkey will launch a new operation in Syria within days against a US-backed Kurdish militia that Ankara considers a terrorist group, Turkish President Recep Tayyip Erdogan said Wednesday.

A four-year-old Palestinian boy has died after being injured during clashes between the Israeli army and protesters along the Gaza border, the health ministry in Gaza said.

"Ahmed Abu Abed, aged four years and eight months, died as a result of the wounds he received last Friday east of Khan Yunis," health ministry spokesman Ashraf al-Qudra said in a statement late Tuesday.

More suspected Iranian-made weapons have been found in Yemen, the UN says in a report that will be discussed Wednesday by the Security Council.