Pro-democracy protesters stand their ground on a barricaded road in the Mongkok district of Hong Kong on October 23, 2014. Major intersections in the southern Chinese city have been paralysed by mass rallies demanding free elections for more than three weeks, in one of the biggest challenges to Beijing's authority since the Tiananmen pro-democracy protests of 1989.

Nicolas Asfourini/AFP

Pro-democracy protesters stand their ground on a barricaded road in the Mong Kok district of Hong Kong on Thursday

Ukrainian soldier carries an unexploded shell during demining works in a field near the Novoazovsk district in the vicinity of the eastern city of Mariupol on October 23, 2014. As war-weary Ukraine prepares to vote in a snap parliamentary election on October 26, its former master Russia stands by for once apparently unable to influence the outcome. Of the 29 parties running for seats in the 450-seat Verkhovna Rada, the country's parliament, none formally represent the ousted regime of Kremlin-backed Viktor Yanukovych and most support closer ties with the West.

Alexander Khudoteply/AFP

A Ukrainian soldier carries an unexploded shell during demining works in a field near the Novoazovsk district in the vicinity of the eastern city of Mariupol, Ukraine on Thursday.

Ilia Yefimovich/Getty Images

Family members of Abdel Rahman Al-Shaludi, the Palestinian who was killed by police yesterday after he drove his car into a crowd of pedestrians at a railway station in Jerusalem causing the death of a 3 month old baby, mourn at their home in Silwan, Israel

Competitors show their tattoos at the MBK Tattoo Contest 2014 in a shopping mall in Bangkok October 23, 2014.

Athit Perawongmetha/Reuters

Competitors show their tattoos at the MBK Tattoo Contest 2014 in a shopping mall in Bangkok, Thailand.

People stand near an inflated Rubber Duck by Dutch conceptual artist Florentijn Hofman floating on a lake at the Century Park in Shanghai October 23, 2014.

Aly Song/Reuters

People flock to an inflated rubber duck by Dutch conceptual artist Florentijn Hofman floating on a lake at the Century Park in Shanghai, China.

A Syrian Kurdish woman walks with her baby on October 23, 2014,  in the Rojava refugee camp at Suruc in Sanliurfa province. Turkey said on October 21 that Kurdish peshmerga fighters based in Iraq have yet to cross into Syria from Turkish territory, a day after announcing it was assisting their transit to join the battle for the Syrian town of Kobane, also known as Ain al-Arab. It was seen as a major switch in policy by Turkey, which until now has refused to interfere in the over month-long battle for Kobane between Syrian Kurdish fighters and Islamic State (IS) jihadists.

Bulent Kilic/AFP

A Syrian Kurdish woman and her baby on Thursday in the Rojava refugee camp at Suruc in Sanliurfa province in southeastern Turkey. This week Turkey decided to allow Kurdish forces to cross into Syria to fight in the pivotal border town of Kobani that the Islamic State of Iraq and the Levant, known as Isis, has been on the cusp of overtaking amid a month-long battle .

A woman feeds birds on the banks of the Rhone river in Lyon, central-eastern France, on October 23, 2014.

Jeff Pachoud/AFP

A woman feeds birds on the banks of the Rhone river in Lyon, central-eastern France, on Thursday.

A protester bleeds from his face as he tries to stop a group of anti-occupied taxi drivers trying to remove the barricades which block off main roads, near the line of riot police at the occupied area, in the Mong Kok district of Hong Kong, Wednesday, Oct. 22, 2014. On one side of the table sat the idealistic and earnest young students in jeans and black T-shirts, knapsacks by their sides. Facing them was the line-up of seasoned government officials in their formal suits.

Kin Cheung/AP

A protester bleeds as he attempts to stop taxi drivers trying to remove the barricades across main roads. The incident took place near a line of riot police at the occupied area, in the Mong Kok district of Hong Kong.

African migrants sit atop a border fence during an attempt to cross into Spanish territories, between Morocco and Spain's north African enclave of Melilla October 22, 2014. Around 400 migrants attempted to cross the border into Spain, according to local media.

Jesus Blasco de Avellaneda/Reuters

African migrants sit on top of a border fence during an attempt to cross into Spanish territories, between Morocco and Spain’s north African enclave of Melilla on Wednesday

A ragpicker walks past a poster showing Beijing's central business district, next to the CCTV building in Beijing...A ragpicker walks past a poster showing Beijing's central business district next to the China Central Television (CCTV) building outside a construction site in Beijing, October 21, 2014. It is still taking time for reform measures to gain traction, Chinese Premier Li Keqiang was quoted as saying by the Foreign Ministry.

Jason Lee/Reuters

A ragpicker walks past a poster showing Beijing’s central business district next to the China Central Television (CCTV) building outside a construction site in Beijing