shield

Pro-democracy protesters stand their ground on a barricaded road in the Mongkok district of Hong Kong on October 23, 2014. Major intersections in the southern Chinese city have been paralysed by mass rallies demanding free elections for more than three weeks, in one of the biggest challenges to Beijing's authority since the Tiananmen pro-democracy protests of 1989.

Nicolas Asfourini/AFP

Pro-democracy protesters stand their ground on a barricaded road in the Mong Kok district of Hong Kong on Thursday

A pro-European integration protester takes cover behind a makeshift shield at the site of clashes with riot police in Kiev January 23, 2014. Ukrainian opposition leaders emerged from crisis talks with President Viktor Yanukovich on Wednesday saying he had failed to give concrete answers to their demands, and told their supporters on the streets to prepare for a police offensive.

David Mdzinarishvili/Reuters

A pro-European integration protester takes cover behind a makeshift shield at the site of clashes with riot police in Kiev, Ukraine. Opposition leaders emerged from crisis talks with President Viktor Yanukovich on Wednesday, saying he had failed to give concrete answers to their demands, and told their supporters on the streets to prepare for a police offensive