TOPSHOT - A Yemeni man drives his motorbike past burning tyres as protesters demonstrate against inflation and the rise of living costs in the country's second city of Aden on September 8, 2018, which is held by forces loyal to the Saudi-backed government. - UN-backed talks between Yemen's warring parties ended on September 8 before properly getting off the ground, with the UN envoy acknowledging that it had not been possible to convince the rebels to come to Geneva. "We didn't manage to get... the delegation from Sanaa to come here... We just didn't make it," Martin Griffiths told reporters in Geneva. (Photo by Saleh Al-OBEIDI / AFP)