Houthis say ship in Gulf of Aden struck by ballistic missiles in first attack since Israeli strike on Hodeidah port.
Hans Grundberg says recent developments suggest ‘threat against international shipping is increasing in scope’.
The Houthis have endured a half-year of American strikes, delivering US President Biden a major foreign policy defeat.
The Yemeni group remains undeterred in its support for Palestine despite the massive Israeli attack on a key port.