A protester waves a colonial Hong Kong flag as he joins tens of thousands of others during a march to demand universal suffrage in Hong Kong
A protester waves a colonial Hong Kong flag as he joins tens of thousands of others during a march past Causeway Bay shopping district to demand universal suffrage in Hong Kong July 1, 2014, the day marking the 17th anniversary of the territory's handover to China. Pro-democracy protesters gathered for a mass march in Hong Kong on Tuesday, with one burning a photograph of the city's leader and another calling for him to be sacked, in what could be the biggest challenge to Chinese Communist Party rule in more than a decade. REUTERS/Bobby Yip (CHINA - Tags: POLITICS CIVIL UNREST)
Palestinian women watch the funeral of Yousouf Al-Zagha in the West Bank refugee camp of Jenin
Palestinian women watch the funeral of Yousouf Al-Zagha in the West Bank refugee camp of Jenin July 1, 2014. In the West Bank on Tuesday, an Israeli military spokeswoman said troops opened fire at a man, identified by Palestinian officials as Yousouf Al-Zagha, 19, who threw a grenade at soldiers attempting to arrest a militant in Jenin refugee camp. A Palestinian witness said Zagha was an innocent passerby. REUTERS/Abed Omar Qusini (WEST BANK - Tags: POLITICS CIVIL UNREST)
A woman carries a child in front of banner with a portrait of Hong Kong Chief Executive Leung Chun-ying during a march to demand universal suffrage in Hong Kong
A woman carries a child in front of a banner which reads "Go away quick" with a portrait of Hong Kong Chief Executive Leung Chun-ying, as they join tens of thousands others during a march to demand universal suffrage in Hong Kong July 1, 2014, the day marking the 17th anniversary of the territory's handover to China. Pro-democracy protesters gathered for a mass march in Hong Kong on Tuesday, with one burning a photograph of the city's leader and another calling for him to be sacked, in what could be the biggest challenge to Chinese Communist Party rule in more than a decade. REUTERS/Bobby Yip (CHINA - Tags: POLITICS CIVIL UNREST)
Protesters carry a banner with a portrait of Hong Kong Chief Executive Leung, as they join tens of thousands during a march to demand universal suffrage in Hong Kong
Protesters carry a banner with a portrait of Hong Kong Chief Executive Leung Chun-ying, as they join tens of thousands during a march to demand universal suffrage in Hong Kong July 1, 2014, the day marking the 17th anniversary of the territory's handover to China. Pro-democracy protesters gathered for a mass march in Hong Kong on Tuesday, with one burning a photograph of the city's leader and another calling for him to be sacked, in what could be the biggest challenge to Chinese Communist Party rule in more than a decade. REUTERS/Bobby Yip (CHINA - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)
Protesters argue with police who have blocked part of a street from a mass protest to demand universal suffrage in Hong Kong
Protesters argue with police who have blocked part of a street from a mass protest to demand universal suffrage in Hong Kong July 1, 2014, the day marking the 17th anniversary of the territory's handover to China. Pro-democracy protesters gathered for a mass march in Hong Kong on Tuesday, with one burning a photograph of the city's leader and another calling for him to be sacked, in what could be the biggest challenge to Chinese Communist Party rule in more than a decade. REUTERS/Bobby Yip (CHINA - Tags: POLITICS CIVIL UNREST CRIME LAW)
Kurdish female fighters of the Women's Protection Unit perform a folkloric dance at a military camp in Ras al-Ain city in Hasakah province
Kurdish female fighters of the Women's Protection Unit (YPJ) perform a folkloric dance at a military camp in Ras al-Ain city in Hasakah province June 30, 2014. Picture taken June 30, 2014. REUTERS/Rodi Said (SYRIA - Tags: POLITICS CIVIL UNREST SOCIETY CONFLICT)
Kurdish female fighters of the Women's Protection Unit participate in training at a military camp in Ras al-Ain city in Hasakah province
Kurdish female fighters of the Women's Protection Unit (YPJ) participate in training at a military camp in Ras al-Ain city in Hasakah province June 30, 2014. Picture taken June 30, 2014. REUTERS/Rodi Said (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Protesters carry a banner with a portrait of Hong Kong Chief Executive Leung Chun-ying, as they join tens of thousands during a march to demand universal suffrage in Hong Kong
Protesters carry a banner with a portrait of Hong Kong Chief Executive Leung Chun-ying, as they join tens of thousands during a march to demand universal suffrage in Hong Kong July 1, 2014, the day marking the 17th anniversary of the territory's handover to China. Pro-democracy protesters gathered for a mass march in Hong Kong on Tuesday, with one burning a photograph of the city's leader and another calling for him to be sacked, in what could be the biggest challenge to Chinese Communist Party rule in more than a decade. REUTERS/Bobby Yip (CHINA - Tags: POLITICS CIVIL UNREST)
Kurdish female fighters of Women's Protection Unit perform in a play at a military training camp in Ras al-Ain city in Hasakah province
Kurdish female fighters of the Women's Protection Unit (YPJ) perform in a play at a military training camp in Ras al-Ain city in Hasakah province June 30, 2014. Picture taken June 30, 2014. REUTERS/Rodi Said (SYRIA - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT TPX IMAGES OF THE DAY)
Kurdish female fighters of Women's Protection Unit participate in training at a military camp in Ras al-Ain city in Hasakah province
Kurdish female fighters of the Women's Protection Unit (YPJ) participate in training at a military camp in Ras al-Ain city in Hasakah province June 30, 2014. Picture taken June 30, 2014. REUTERS/Rodi Said (SYRIA - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)