Brazilian and Chinese national flags flutter in front of the Great Hall of the People for the visiting Brazil's President Michel Temer in Beijing, Friday, Sept. 1, 2017. As China prepares to host next week's summit of leaders from Brazil, Russia, India, China and South Africa, some are questioning whether the club of fast-developing nations is viable anymore given economic woes and sharp rivalries. (AP Photo/Andy Wong)

Use Information This content is intended for editorial use only.
For other uses, additional clearances may be required.