In light of what afflicts Yemen of conflict and internal and external wars, the Riyadh conference was held, which lasted from 17-19 May 2015 CE and was called the conference on Saving Yemen!! But it was a mirage. It was attended by political forces in favor of the legitimacy of President Hadi, while the Houthis refused to participate in it.

Several Gulf States, led by Saudi Arabia declared war on the Houthis in Yemen and their allies in the military operation dubbed "al-Hazm Storm", Operation Decisive Storm. The operation began Thursday 26/03/2015 CE after midnight, and then other Arab countries announced their support and willingness to participate in this operation; including Egypt, Morocco, Sudan and Jordan, as well as Pakistan.

In a statement issued in Doha on 26 Jumada I 1436 AH, corresponding 17 March 2015 CE, the International Union of Muslim Scholars presented its view of the events in Yemen, where the statement read: "The International Union of Muslim Scholars (IUMS) is following the tragic situation of Muslims

Houthi Militias are still detaining four members of Hizb ut Tahrir in Ibb province for nearly two weeks, they are: Brother Mohammad Mas'sad Alwarafi, Brother Mu'az Al Ba'dani, Brother Nu'man Al Ba'dani, Brother Shafiq Khamis Yislim, without any crime, only because they are working within the Ummah