Despite threatening to intervene in the war in Iran, the Iran-backed Yemeni Houthi militia has so far remained passive. What are the reasons? The warning from the Houthi militia was clear: "Yemen... has its finger on the trigger," Abdullah Sabri, spokesman for the Houthi-run Ministry of Foreign Affairs, cautioned earlier this week. The Houthis will take "appropriate measures" should the wa... [4913 chars]