Saudi Arabia's Crown Prince Mohammad Bin Salman meets US Defence Secretary James Mattis at the Pentagon on March 22, 2018. Mr Mattis promised Prince Mohammed US support in ending the war in Yemen. Brendan Smialowski / AFP
Saudi Arabia's Crown Prince Mohammad Bin Salman meets US Defence Secretary James Mattis at the Pentagon on March 22, 2018. Mr Mattis promised Prince Mohammed US support in ending the war in Yemen. BreShow more
Analysis: Houthis' military posturing could derail political talks
Latest missile attacks come as new UN envoy launches push for peace with Iran policy hawks set to join the White House