Seen through a burning street barricade, an anti-government demonstrator waves a Chilean flag in Santiago, Chile, Monday, October 28, 2019. Fresh protests and attacks on businesses erupted in Chile Monday despite President Sebastián Piñera's replacement of eight important Cabinet ministers with more centrist figures, and his attempts to assure the country that he had heard calls for greater equality and improved social services. (Photo by Matias Delacroix/AP Photo)





A demonstrator uses a stop sign as protection as another throws stones during a protest against Chile's government in Santiago, Chile on October 29, 2019. (Photo by Jorge Silva/Reuters)





A riot police vehicle uses a water cannon as it drives through fire during a protest against Chile's government in Santiago, Chile on October 29, 2019. (Photo by Jorge Silva/Reuters)





Riot policemen detain a demonstrator as others react during an anti-government protest in Santiago, Chile on October 28, 2019. (Photo by Pablo Sanhueza/Reuters)





A protester wears tear gas canisters on his fingers and gestures the victory sign during anti-government protests in the Shiite shrine city of Karbala, south of Iraq's capital Baghdad, late on October 28, 2019. Protests have persisted across Iraq and its Shiite-majority south, with night-time rallies in the central city of Karbala spiralling into skirmishes with security forces. (Photo by AFP Photo/Stringer)





A green traffic light is seen as demonstrators take part in a protest over corruption, lack of jobs, and poor services, in Baghdad, Iraq on October 29, 2019. (Photo by Wissm al-Okili/Reuters)





Demonstrators who were affected by tear gas receive treatment from medical crew during a protest over corruption, lack of jobs, and poor services, in Baghdad, Iraq on October 29, 2019. (Photo by Wissm al-Okili/Reuters)





A French photographer is attacked by Hezbollah supporters while covering clashes between them and anti-government protesters, in Beirut, Lebanon, Tuesday, October 29, 2019. The violence came shortly after dozen others, wielding sticks, attacked a roadblock on a main Beirut thoroughfare set up by the protesters. (Photo by Hussein Malla/AP Photo)





Victoria police deploy pepper spray on environmental demonstrators during a protest outside the Melbourne Exhibition and Convention Centre in Melbourne, Australia, 29 October 2019. Hundreds of climate demonstrators have converged on a conference center to protest Melbourne's International Mining and Resources Conference (IMARC). Four police officers have been injured and 40 protesters arrested. (Photo by James Ross/EPA/EFE)





A woman takes pictures next to pro-Brexit placards outside the Houses of Parliament in London, Britain, October 28, 2019. (Photo by Hannah McKay/Reuters)





U.S. first lady Melania Trump reacts to a young trick-or-treater dressed as a skeleton as the first lady and the president hand out Halloween candy to visiting schoolchildren in advance of Halloween at the White House in Washington, U.S., October 28, 2019. (Photo by Tom Brenner/Reuters)





U.S. President Donald Trump and first lady Melania Trump hand out Halloween candy to visiting schoolchildren in advance of Halloween at the White House in Washington, U.S., October 28, 2019. (Photo by Tom Brenner/Reuters)





President Donald Trump and first lady Melania Trump watch a young girl as they give candy to children during a Halloween trick-or-treat event on the South Lawn of the White House which is decorated for Halloween, Monday, October 28, 2019, in Washington. (Photo by Alex Brandon/AP Photo)





Candles with images of folk saint Maximon burn inside a church dedicated to him on the folk saint's feast day in San Andres Itzapa, Guatemala, Monday, October 28, 2019. Sometimes called San Simon, Maximon is a an indigenous character worshipped by Mayans in the highlands of Western Guatemala. He is portrayed as a human character who likes alcohol and cigarettes, and includes the homeless and prostitutes as some of his loyal followers. (Photo by Moises Castillo/AP Photo)





Fire crews walk along a blackened ridge as they battle the Getty fire Monday, October 28, 2019, in Los Angles. (Photo by Gregory Bull/AP Photo)





An Warrior tracked armoured vehicle passes an explosion as the British Army demonstrate the latest and future technology used on operations across the globe on Salisbury plain training area on October 29, 2019 in Salisbury, England. (Photo by Finnbarr Webster/Getty Images)





British inventor Richard Browning uses a jet pack to display his technology at the Ritz Carlton Hotel where the Future Investment Initiative forum is being held in Riyadh, Saudi Arabia, Tuesday, October 29, 2019. The long-planned initial public offering of a sliver of Saudi Arabia's state-run oil giant Saudi Aramco will see shares traded on Riyadh's stock exchange in December, a Saudi-owned satellite news channel reported Tuesday as the kingdom's marquee investment forum got underway. (Photo by Amr Nabil/AP Photo)





People take part in a Catrina parade ahead of Day of the Dead in Monterrey, Mexico on October 27, 2019. (Photo by Daniel Becerril/Reuters)





General view of a skeleton statue emerging from potholes in a street in the town of the municipality of Tlahuac, Mexico City, Mexico, 28 October 2019. The simulation of the potholes was recreated by Raymundo Medina, an inhabitant of this urban area of the Mexican capital, to commemorate the Day of the Dead and incidentally, take advantage of making a call to the authorities so that the streets of his town are fixed. (Photo by Mario Guzman/EPA/EFE/Rex Features/Shutterstock)





Dancers from the National Theater Ballet of Belgrade perform during the 4th International Dance Biennial of Cali, on October 28, 2019 in Cali, Colombia. Dancers of 11 international dance companies from various countries of the world and 27 national companies will perform different genres of dance from October 28 to November 4 in the Colombian city of Cali. (Photo by Luis Robayo/AFP Photo)





Participants prepare their hot air balloons at the Flutuar – III Coruche Ballooning Festival, in Coruche, Portugal, 29 October 2019. Today the balloons were not able to take off due to weather conditions. More than 20 ballooning teams from various countries with conventional and special shape balloons are taking part in the festival that runs from 29 October to 03 November. (Photo by Miguel A. Lopes/EPA/EFE/Rex Features/Shutterstock)





A fisherman carries a large Pirarucu (Arapaima gigas) at the Piagacu-Purus Sustainable Development Reserve in Amazonas state, Brazil, on October 24, 2019. The pirarucu -a giant fish of the Amazon, that had been on the verge of extinction- can measure up to three meters and weigh more than 200 kilos. The soft and tasty white meat fish is nowadays served in renowned restaurants in Rio de Janeiro. (Photo by Ricardo Oliveira/AFP Photo)