Yemen's southern port city of Aden, which serves as the interim capital after Iran-backed Houthi rebels seized Sanaa in 2014. Fawaz Salman / Reuters
Yemen's southern port city of Aden, which serves as the interim capital after Iran-backed Houthi rebels seized Sanaa in 2014. Fawaz Salman / Reuters

Saudi Arabia's $2bn cash transfer gives hope to Yemenis