Saudi Prince: Extremist Iranian ideology prevents dialogue with Tehran

The Saudi Deputy Crown Prince Mohammed Bin Salman is on the wires, via Reuters, saying that "extremist" Iranian's ideology prevents dialogue with Tehran.

Key quotes (via Reuters):

• Yemen war was necessary and inescapable to protect legitimacy of its govt
• Saudi can mobilize its own land forces and crush Houthis and Saleh, but cost will be heavy on both sides