title: France's Macron calls Lebanon's Aoun over PM resignation: Aoun's office
text: BEIRUT (Reuters) - French President Emmanuel Macron called Lebanese President Michel Aoun on Saturday to discuss developments in the shock resignation in Saudi Arabia last week of Lebanon s prime minister, Aoun s office said.  Macron, who made an unscheduled visit to Riyadh on Thursday, stressed France s commitment to supporting Lebanon, its unity and sovereignty, Aoun s office said in a statement. 