Middle East Iran's four-point peace plan for Yemen: Will Saudis buy in?

The Yemen conflict, though rooted in local rivalries, has become a proxy battlefield for regional powers Sunni-ruled Saudi and mainly Shiiite Iran.

Iran proposed a peace plan for Yemen on Tuesday and called for an end to Saudi-led air strikes against Houthi rebels allied to Tehran, but the move was likely to draw a cool response from Riyadh.