Demo

A protestor argues with police during a demonstration demanding better public services and protesting the money spent on the World Cup soccer tournament in Sao Paulo, Brazil, Thursday, June 12, 2014. Brazilian police  clashed with anti-World Cup protesters trying to block part of the main highway leading to the stadium that hosts the opening match of the tournament.

Rodrigo Abd/AP

A man argues with police during a demonstration on Thursday in São Paulo, Brazil, demanding better public services and protesting against the money spent on the World Cup football tournament

Protesters burn tyres during a demonstration against against Yemen's fuel shortages near the house of President Abdu Rabbu Mansour Hadi in Sanaa...Protesters burn tyres during a demonstration against against Yemen's fuel shortages near the house of President Abdu Rabbu Mansour Hadi in Sanaa June 11, 2014.

Khaled Abdullah/Reuters

Protesters burn tyres during a demonstration against Yemen‘s fuel shortages near the house of President Abdu Rabbu Mansour Hadi in Sanaa

Members of the South African ruling party African National Congress Youth League and supporters of the South African president demonstrate outside the Weely Mail and Guardian media offices, on Thursday, in Johannesburg, South Africa. The demonstrators were protesting against the election coverage by these media groups.

Gianluigi Guerci/AFP

Members of the African National Congress Youth League, and supporters of the South African president Jacob Zuma, demonstrate outside the Weekly Mail and Guardian media offices, on Thursday, in Johannesburg, South Africa. The demonstrators were protesting against the election coverage by these media groups.

Far-right Golden Dawn party supporters demonstrate in front of the Parliament before a vote that will decide whether the deputies of the party will be stripped of their immunity from prosecution, in Athens, Greece, 04 June 2014. The members of Parliament (MP) of the Golden Dawn party are being charged for their alleged participation and leading of a criminal organization

Yannis Kolesidis/EPA

Far-right Golden Dawn party supporters demonstrate in front of the parliament in Athens before a vote that will decide whether the deputies of the party will be stripped of their immunity from prosecution over alleged criminal activities

Cleaning ladies from the public sector react as they scuffle with police officers at the entrance of a building housing the Finance Ministry, during a protest against the layoffs and transitions due to a troika-led civil service revamp, in Athens June 3, 2014.

Alkis Konstantinidis/Reuters

Cleaning ladies employed by the public sector demonstrate at the entrance to the Finance Ministry in Athens, Greece, during a protest against layoffs

Military policemen hold their weapons as they are surrounded by a mob during a confrontation between anti-coup protesters and military at the Victory monument in Bangkok...Military policemen hold their weapons as they are surrounded by a mob during a confrontation between anti-coup protesters and military at the Victory monument in Bangkok May 28, 2014. There have been daily protests in Bangkok against the coup and on Wednesday about 200 people confronted troops and police at the Victory Monument. Protesters jeered and threw plastic water bottles and spray-painted "Get Out" and "No Coup" over an army Humvee.

Damir Sagolj/Reuters

Military policemen hold their weapons as they are surrounded by a mob during a confrontation between anti-coup protesters and military at the Victory monument in Bangkok

Pro-Russian supporters demonstrate in front of Ukrainian policemen guarding the entrance of a state city building in Mariupol on May 7, 2014.

Genya Savilov/AFP

Pro-Russian supporters demonstrate in front of Ukrainian police officers guarding the entrance of a state city building in Mariupol, Ukraine

A Filipino activist holds a slogan near the Malacanang presidential palace in Manila, Philippines, Monday April 28, 2014 during a rally to oppose the Enhanced Defense Cooperation Agreement between the Philippines and U.S. The U.S. military will have greater access to bases across the Philippines under the new 10-year agreement signed today in conjunction with U.S. President Barack Obama's visit and seen as an effort by Washington to counter Chinese aggression in the region.

Aaron Favila/AP

An activist holds a placard near the Malacañang presidential palace in Manila, during a rally opposing the Enhanced Defense Co-operation Agreement between the Philippines and US

Kyrgyz opposition activists rally to dem...Kyrgyz opposition activists rally to demand reforms in the Kyrgyzstan's capital Bishkek on April 10, 2014. About a thousand people gathered today in a Bishkek park for the protest organised by the National Opposition Movement, which formed out of several smaller parties earlier this year. today in Bishkek. AFP PHOTO / VYACHESLAV OSELEDKOVYACHESLAV OSELEDKO/AFP/Getty Images

Vyacheslav Oseledko/AFP

Kyrgyzstan opposition activists rally in the capital Bishkek to demand reforms on Thursday. About a thousand people gathered for the protest organised by the National Opposition Movement, which was formed earlier this year from several smaller parties.

A demonstrator stands as he participates in a 24-hour general strike in Athens on April 9, 2014. Greek unions held a 24-hour anti-austerity strike today shutting down ferry services to the country's world-famous islands, disrupting rail travel and closing pharmacies and several government offices. They protest new labour reforms demanded by the country's EU-IMF creditors.

Aris Messinis/AFP

A demonstrator stands as he participates in a 24-hour general strike in Athens. Greek unions held a 24-hour anti-austerity strike on Wednesday shutting down ferry services to the country’s world-famous islands, disrupting rail travel and closing pharmacies and several government offices.