FILE - In this Jan. 3, 2017, file photo, newly recruited Shiite fighters, known as Houthis, mobilize to fight pro-government forces, in Sanaa, Yemen. Roadside bombs disguised as rocks in Yemen bear similarities to others used by Hezbollah in southern Lebanon and by insurgents in Iraq and Bahrain, suggesting at the least an Iranian influence in their manufacturing, a report released Monday, March 26, 2018, by Conflict Armament Research alleges. The report comes comes as the West and United Nations researchers accuse Iran of supplying arms to  Houthis, who have held the country’s capital since September 2014. (AP Photo/Hani Mohammed, File)
Houthi fighters mobilise to fight pro-government forces in Sanaa, Yemen. Hani Mohammed / AP

Houthi-Hezbollah meeting is foreboding for Yemen's future