A demonstrator with physical disabilities participates in a rally protest calling on the government to provide a monthly subsidy rather than an annual one in La Paz, Bolivia, May 5, 2016. The banner reads “A nuclear plant, what for? If they can't even pay a subsidy”. (Photo by David Mercado/Reuters)





Demonstrators with physical disabilities participate in a rally protest calling on the government to provide a monthly subsidy rather than an annual one in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





A demonstrator with physical disabilities (R) holds a banner during a rally protest calling on the government to provide a monthly subsidy rather than an annual one in La Paz, Bolivia, May 5, 2016. The banner reads, “A nuclear plant, what for? If they can't even pay a subsidy”. (Photo by David Mercado/Reuters)





A demonstrator with physical disabilities, helped by a relative, passes in front of riot policemen during a rally protest calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





Demonstrators with physical disabilities eat next to a riot police barricade after a rally protest calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





A demonstrator with physical disabilities shouts during a rally protest calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





Mariel Jimenez (C) with physical disabilities, helped by his father, participates in a rally protest calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





A couple with physical disabilities walk after a rally protest calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





A demonstrator with physical disabilities, holding Bolivia's national flags, participates in a rally protest calling on the government to increase their monthly disability subsidy, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





A demonstrator with physical disabilities, who is carrying a cross, participates in a rally protest calling on the government to increase their monthly disability subsidy, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





Demonstrators with physical disabilities participates in a rally protest calling on the government to increase their monthly disability subsidy, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





A demonstrator with physical disabilities helped by a volunteer participates in a rally protest calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





Demonstrators with physical disabilities participate in a rally protest calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. (Photo by David Mercado/Reuters)





Children are seen during a rally protest of people with physical disabilities calling on the government to provide a monthly subsidy rather than an annual one, in La Paz, Bolivia, May 5, 2016. Banner reads “That's enough”. (Photo by David Mercado/Reuters)





Protesters block a road with barricades at Pargua near Puerto Montt in Chile, May 4, 2016. (Photo by Pablo Sanhueza/Reuters)





A student protester uses a skate board to hit a police vehicle during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





Student protesters clash with the police during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





A student is detained by riot police during a demonstration to demand changes in the education system in Valparaiso city, Chile, May 5, 2016. (Photo by Rodrigo Garrido/Reuters)





Student protesters clash with riot policemen during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





A policeman reacts after clashing with student protesters during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





A student protester runs away as they clash with riot police during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





A dog lies on the ground as student protesters gather during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





A student protester throws a stone against riot police during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





A student protester holds an anarchist flag during a demonstration to demand changes in the education system in Santiago, Chile, May 5, 2016. (Photo by Ivan Alvarado/Reuters)





Fishermen block a road with a boat during a protest calling on the government to help ease the economic effects of a harmful algal bloom that had affected their livelihoods at Ancud on Chiloe island in Chile May 5, 2016. (Photo by Pablo Sanhueza/Reuters)





A fisherman walks past a barricade blocking a road during a protest calling on the government to help ease the economic effects of a harmful algal bloom that had affected their livelihoods at Ancud on Chiloe island in Chile, May 5, 2016. (Photo by Pablo Sanhueza/Reuters)





Fishermen block a road with a boat during a protest calling on the government to help ease the economic effects of an harmful algal bloom that had affected their livelihoods, at Ancud on Chiloe island in Chile, May 5, 2016. (Photo by Pablo Sanhueza/Reuters)





Fishermen block a road with a boat during a protest calling on the government to help ease the economic effects of an harmful algal bloom that had affected their livelihoods, at Ancud on Chiloe island in Chile, May 5, 2016. (Photo by Pablo Sanhueza/Reuters)





Fishermen gather as they block a road during a protest calling on the government to help ease the economic effects of an harmful algal bloom that had affected their livelihoods at Chiloe island in Chile, May 5, 2016. (Photo by Pablo Sanhueza/Reuters)





A fisherman gestures next to a barricade blocking a road during a protest calling on the government to help ease the economic effects of an harmful algal bloom that had affected their livelihoods at Chiloe island in Chile, May 6, 2016. (Photo by Pablo Sanhueza/Reuters)





A man stands next to a barricade blocking a road during a protest calling on the government to help ease the economic effects of an harmful algal bloom that had affected their livelihoods at Chiloe island in Chile, May 6, 2016. (Photo by Pablo Sanhueza/Reuters)





Demonstrators are seen on a barricade blocking a bridge during a protest calling on the government to help ease the economic effects of an harmful algal bloom that had affected their livelihoods at Chiloe island in Chile, May 6, 2016. (Photo by Pablo Sanhueza/Reuters)





A demonstrator is detained by anti-riot police during a student demonstration to call for the expansion of free education programs and the reinstitution of student benefits, in Santiago, Chile, 05 May 2016. (Photo by Sebastian Silva/EPA)





A student throws a rock during a protest to demand the government to repeal a law that requires high school seniors to teach at least two people to read and write, as part of a graduation programme in Tegucigalpa, Honduras, May 4, 2016. (Photo by Jorge Cabrera/Reuters)





Students stomp on a billboard during a protest to demand the government to repeal a law that requires high school seniors to teach at least two people to read and write, as part of a graduation programme in Tegucigalpa, Honduras, May 4, 2016. (Photo by Jorge Cabrera/Reuters)





A student kicks a fence during a protest to demand the government to repeal a law that requires high school seniors to teach at least two people to read and write, as part of a graduation programme in Tegucigalpa, Honduras, May 4, 2016. (Photo by Jorge Cabrera/Reuters)





Students cover their faces from tear gas fired by police during a protest to demand the government to repeal a law that requires high school seniors to teach at least two people to read and write, as part of a graduation programme in Tegucigalpa, Honduras, May 4, 2016. (Photo by Jorge Cabrera/Reuters)





Students on the street in front of Republica Argentina school celebrate after Paraguay's Education Minister Marta Lafuentein resigned in Asuncion, Paraguay, May 5, 2016. (Photo by Jorge Adorno/Reuters)





A supporter of India's main opposition Congress party holds a toy rifle as he takes part in what the party calls as a “Save Democracy” march to parliament in New Delhi, India, May 6, 2016. (Photo by Altaf Hussain/Reuters)





A man holds a poster depicting the leader of the Law and Justice party Jaroslaw Kaczynski as North Korean leader Kim Jong-un during an anti-government demonstration organized by main opposition parties in Warsaw, Poland May 7, 2016. (Photo by Kacper Pempel/Reuters)





Protesters from Latino and Community groups make their way to East Los Angeles College in Monterey Park, California ,on May 5, 2016, to protest US Democratic presidential candidate Hillary Clinton. Clinton campaigned in the Los Angeles ahead of California's June 7 primary. (Photo by Frederic J. Brown/AFP Photo)





Protesters from communist-affiliated party PAME chant anti austerity slogans during a protest in central Athens, on Friday, May 6, 2016. Services have ground to a halt in Greece as workers start a three-day general strike protesting new bailout austerity measures they say will further decimate incomes, in a sign of growing discontent with the left-led coalition government. (Photo by Petros Giannakouris/AP Photo)





Villagers from various Indian states shout slogans during a protest demonstration to highlight the water shortage across the country in New Delhi, India, Thursday, May 5, 2016. Much of India is reeling under heat wave and severe drought conditions that have decimated crops, killed livestock and left at least 330 million Indians without enough water for their daily needs. (Photo by Altaf Qadri/AP Photo)