The Saudi-led coalition has said air strikes on Sana’a will not stop until Yemen is once more able to continue with a United Nations-backed political transition. <br /><br /> Houthi rebels controlling the Yemeni capital have strongly condemned the attacks, which have led to the closure of the international airport and prevented UN staff from evacuating the country.<br /><br /> Ali al-Asemi, spoke on behalf of the Shia Houthis:<br />“We visited Sana’a International Airport today and found the infrastructure and runways destroyed because of Saudi agression and arrogance,” he said. “This tyrant has no legitimacy and no justification at all.”<br /><br /> Houthi militants are also fighting on the outskirts of Aden, Yemen’s second city, where President Abd Rabbo Mansour Hadi has been seeking refuge since February, 2015.<br /><br /> Reports suggest 80 diplomats have been evacuated by sea from the city, while 140 UN staff are said to have been flown out of the country.<br /><br /> Arab League summit<br /><br /> Meanwhile, security was stepped up in the Egy
