The Houthis are widening their attacks on Saudi airports. The group is warning airlines and travelers to avoid Saudi airspace, while flights remain disrupted across the kingdom.

With Donald Trump saying the US could join military action against the Iran-backed rebels, fears are growing that the conflict may be entering a dangerous new phase. Would US military intervention help or worsen the conflict? 

Elisabeth Kendall, a Middle East analyst at Cambridge University, shares her insights with DW.