US President Donald Trump ordered fresh strikes on Yemen on Saturday, with at least 13 people reportedly killed in an operation that could last for days. Trump announced the strikes against the Houthis, the Iran-backed militant group that controls large swathes of Yemen, in response to its decision to resume attacks on cargo ships near the Red Sea.Chapters: 00:00 US launches operation agains Houthis in Yemen00:40 Stefan Simons, DW Reporter