These are the top headlines on Saturday 18th of July from Arab News, the Middle East’s leading English-language daily, at 6pm GMT.

• Iran’s Supreme Leader warns of ‘unforgettable lessons’ if US continues strikes

• Kuwait reports injuries and damage to power and water plants after Iranian attack

• GCC chief condemns Iranian attacks on Bahrain, Kuwait, Jordan as ‘war crimes’

• Lebanon’s president departs for Washington to meet Trump

• Iraqi FM to Asharq: We are ready to mediate between Washington and Tehran, and ending the war is a priority

Check out the latest updates on arabnews.com