protest

Students take part in a rally at Chinese University of Hong Kong on September 22, 2014 in Hong Kong. Thousands of students from more than 20 tertiary institutions start a week-long boycott of classes in protest against Beijing's conservative framework for political reform in Hong Kong.

Anthony Kwan/Getty Images

A rally at the Chinese University of Hong Kong saw thousands of students from more than 20 tertiary institutions start a week-long boycott of classes in protest against Beijing’s conservative framework for political reform in the region

Pakistani army soldiers stand alert inside the parliament building during an emergency session in Islamabad, Pakistan, Tuesday, Sept. 2, 2014. Lawmakers met over the political crisis roiling the country as thousands of anti-government protesters remained camped out in front of the parliament building, demanding Prime Minister Nawaz Sharif resign.

B.K. Bangash/AP

Pakistani army soldiers stand alert inside the parliament building during an emergency session in Islamabad, Pakistan. Lawmakers met over the political crisis roiling the country as thousands of anti-government protesters remained camped out in front of the parliament building, demanding Prime Minister Nawaz Sharif resign.

A woman walks her dogs by police temporarily blocking protesters from entering one of the main roads into the capital, on the outskirts of Buenos Aires, Argentina, Thursday, Aug. 28, 2014. Opposition labor unions are demanding more jobs, better salaries and tax cuts with protests and a 36-hour strike that started Wednesday. The protest comes amid deepening economic troubles for Argentina, with the economy in recession and inflation running around 40 percent.

Natacha Pisarenko/AP

A woman walks her dogs by police temporarily blocking protesters from entering one of the main roads into the capital, on the outskirts of Buenos Aires, Argentina. Opposition labour unions are demanding more jobs, better salaries and tax cuts with protests and a 36-hour strike

Protests over Michael Brown shooting...epa04363296 Demonstrators protest the shooting death of Michael Brown in Ferguson, Missouri, USA, 21 August 2014. The National Guard is to withdraw from Ferguson, Missouri as nearly two weeks of often violent protests have finally waned. Only six arrests were logged overnight in the town, which saw a more peaceful night after steady protests related to the killing of an unarmed black teenager by a policeman.  EPA/LARRY W. SMITH

Larry W.Smith/EPA

Demonstrators protest the shooting of Michael Brown in Ferguson, Missouri, as the National Guard announces its withdrawal from the town as calm descends following two weeks of often violent clashes Read more

Protesters stand in the street as lightning flashes in the night sky in Ferguson, Mo. on Wednesday, Aug. 20, 2014. A grand jury has begun hearing evidence as it weighs possible charges against the Ferguson police officer who fatally shot 18-year-old Michael Brown. (AP Photo/Jeff Roberson)

Jeff Roberson/AP

Lightning flashes over protesters on the streets of Ferguson, Missouri. A grand jury has begun hearing evidence as it weighs possible charges against the Ferguson police officer who fatally shot 18-year-old Michael Brown. Read more

epa04360584 Police in riot gear move in to make arrests as demonstrators protest the shooting death of Michael Brown in Ferguson, Missouri, USA, 19 August 2014. Protestors took to the streets of Ferguson, Missouri for another day to voice their outcry over the police slaying of an unarmed black teenager.  EPA/LARRY W. SMITH

Larry W. Smith/EPA

Police in riot gear move in to make arrests as demonstrators protest the shooting death of Michael Brown in Ferguson, Missouri. Protestors took to the streets of Ferguson, Missouri for another day to voice their outcry over the police slaying of an unarmed black teenager. Read more

A follower of the Shi'ite Muslim Houthi group carries his weapon on his shoulder as he attends an anti-government gathering in Arhab, north of Yemen's capital Sanaa

Khaled Abdullah/Reuters

A follower of the Shia Muslim Houthi group attends an anti-government gathering in Arhab, north of the capital of Yemen, Sana’a. The Houthis, who control much of the northern Saada province bordering Saudi Arabia, are trying to consolidate their power in the north as the country moves towards a federal system that gives more power to regional authorities.

An Egyptian policeman stands in the midd...An Egyptian policeman stands in the middle of al-Haram street in Cairo on August 14, 2014, during clashes with Muslim Brotherhood supporters following a rally marking the first anniversary of a brutal Cairo crackdown. On August 14, 2013, after then army chief and now President Abdel Fattah al-Sisi had removed Egypt's first freely elected president Mohamed Morsi, the security forces cracked down on thousands of Morsi supporters at protest camps in Rabaa al-Adawiya and Nahda squares, leaving more than 700 people dead according to official estimates.

Mohamed Al-Shahed/AFP

A policeman stands in al-Haram street in Cairo, Egypt, during clashes with Muslim Brotherhood supporters following a rally marking the first anniversary of a Cairo crackdown

A Maidan activist burns tires during a protest against Ukrainian authorities trying to clean the main Kiev's street of Khreschatyk near the Independence square in downtown Kiev, Ukraine, 07 August 2014. Maidan activists declared they will not allow to hold a military parade in downtown Kiev during celebration of the Ukrainian Independence Day on 24 August 2014.  EPA/SERGEY DOLZHENKO

Sergey Dolzhenko/EPA

A Maidan activist burns tyres during a protest against the Ukrainian authorities trying to clean the main Kiev street of Khreschatyk, near Independence Square, in the city centre on Thursday

Members of minority Sikh community shout slogans during a protest against the killing of a Sikh trader in Peshawar, Pakistan, 06 August 2014. Unidentified armed men opened fire at three shops located in a market in Hastnagri killing a Sikh trader and injuring two others. Peshawar hosts the largets Sikh population in a Muslim dominated country.

Arshad Arbab/EPA

Members of minority Sikh community shout slogans during a protest against the killing of a Sikh trader in Peshawar, Pakistan on Wednesday