They stopped shipping attacks on the Israel ceasefire, i understand. Then after Israel broke the ceasefire it was reported they said they would only attack Israel related ships. It's the escalation of the war people are concerned with:
Why is the US attacking Yemen's Houthis?
Mon 17 Mar
[...]
Dr Sarah Phillip said the attack from Mr Trump was an attempt to "squeeze" the Houthis, but suspected they were "unlikely" to respond in the way in which Mr Trump would be hoping and she did not expect the group's behaviour to change.
"This is an organisation that have been fighting since 2004 … they are very accustomed to taking hits like this," she said.
"They are very good at moving their equipment around, they are good at sustaining causalities, and they are also fairly unconcerned about sustaining civilian causalities."
VIDEO - Houthi rebels "unlikely" to respond the way Trump wants, expert says.
She said they were going to be prepared to respond and adapt for a long time.
"The question is more what the US and what Saudi Arabia decides to do," she said.
Hossein Salami says the Houthis make their own decisions.
United Nations Secretary-General António Guterres on Sunday called for "utmost restraint and a cessation of all military activities" in Yemen.
He also warned new escalation could "fuel cycles of retaliation that may further destabilise Yemen and the region, and pose grave risks to the already dire humanitarian situation in the country," his spokesperson said in a statement.