Supporters of Houthi rebels and Yemen's former president Ali Abdullah Saleh hold a poster of the Houthi movement's leader, Abdulmalik Badruddin al-Houthi, during a rally to celebrate an agreement reached by Saleh and the Houthis to form a political council to unilaterally rule the country, in Sanaa, Yemen August 1, 2016. REUTERS/Khaled Abdullah

Supporters of Houthi rebels and Yemen’s former president Ali Abdullah Saleh hold a poster of the Houthi movement’s leader, Abdulmalik Badruddin al-Houthi, during a rally to celebrate an agreement reached by Saleh and the Houthis to form a political council to unilaterally rule the country, in Sanaa, Yemen August 1, 2016. REUTERS/Khaled Abdullah

Supporters of Houthi rebels and Yemen's former president Ali Abdullah Saleh hold a poster of the Houthi movement's leader, Abdulmalik Badruddin al-Houthi, during a rally to celebrate an agreement reached by Saleh and the Houthis to form a political council to unilaterally rule the country, in Sanaa, Yemen August 1, 2016. REUTERS/Khaled Abdullah

August 9, 2016 6:11 AM (UTC+8)