A photo showing silhouettes of migrants, part of an art installation at the grounds of the International conference on Global Compact for Migration in the Moroccan city of Marrakech. Politicians from around the globe gathered here for a major conference to endorse a United Nations migration pact. -- Image by AFP

Jonatan Matamoros Flores, 33, who is traveling with the Central American migrant caravan, climbs the US-Mexico border fence for fun in Tijuana, Baja California state, Mexico. Thousands of migrants, mostly Hondurans, have trekked for over a month in the hopes of reaching the US. -- Image by AFP

A protester wearing a Yellow Vest (Gilets jaunes) faces riot police during a demonstration against rising costs of living on the Champs Elysees avenue in Paris on Dec 8. -- Image by AFP

Competitors taking part in a chilli pepper eating contest in a hot spring filled with chilli peppers in the Mingyue Qiangu Scenic Area in Wentang Town, Yichun City, in China's central Jiangxi Province. -- Image by STR/AFP

A family wearing Santa costumes poses inside a Christmas decoration at a mall in Bangkok, Thailand. -- Image by AFP

A laborer rests on top of sacks of sugar in front of a closed shop while waiting for the market to open in Karachi, Pakistan December 5, 2018. REUTERS

Andrea Nicole Arita, 10, from Honduras, part of a caravan of thousands from Central America trying to reach the United States, crawls through a hole under a border wall to cross illegally from Mexico to the U.S in Tijuana, Mexico, December 4, 2018. REUTERS

People offer alms to Buddhist monks during a nationwide ceremony marking the birthday of the late Thai King Bhumibol Adulyadej in Thailand's southern province of Narathiwat on December 5, 2018. AFP

Members of the public pay their respects to former US President George H.W. Bush at the Rotunda of the US Capitol in Washington, DC, USA, 04 December 2018. EPA