Protesters rallying against a grand jury's decision not to indict the police officer involved in the death of Eric Garner carry a collection of mock coffins bearing the names of victims of fatal police encounters as they cross the eastbound traffic lanes of the Brooklyn Bridge, on December 4, 2014, in New York. A grand jury cleared a white New York City police officer Wednesday in the videotaped chokehold death of Garner, an unarmed black man, who had been stopped on suspicion of selling loose, untaxed cigarettes.(AP Photo/Jason DeCrow)
Student leader Joshua Wong makes a phone call during a hunger strike outside the government headquarters in Hong Kong on December 2, 2014. Speaking on a stage on Monday night in the heart of the Admiralty protest site next to government headquarters, 18-year-old Wong said he and two others, including a secondary school student, would start a hunger strike to pressure Beijing to grant Hong Kong full democracy. (Reuters/Bobby Yip)
A protester pushing his bicycle yells slogans while walking underneath a red cloth during a protest in support of the 43 missing trainee teachers in Mexico City on December 1, 2014. The popularity of Mexican President Enrique Pena Nieto has sunk amid concerns about his handling of security problems and corruption, polls showed on Monday, in a sign that his ruling party could lose ground in elections next year. Polls noted the sharp drop in his approval rating since the apparent massacre of 43 trainee teachers students and a conflict of interest scandal involving a home being purchased by the first lady. (Reuters/Henry Romero)
A demonstrator protests recent grand jury decisions not to indict police officers in the deaths of Michael Brown and Eric Garner, at Boston Common in Boston, Massachusetts, on December 4, 2014. Reaction to Wednesday's decision not to indict officer Daniel Pantaleo for his role in the videotaped confrontation that left 43-year-old Garner dead echoed a wave of outrage sparked nine days earlier by a similar outcome in the fatal shooting of unarmed black teenager Brown by a white policeman in Missouri. (Reuters/Brian Snyder)