Prime Minister Boris Johnson prepares to appear on the BBC's Andrew Marr show at Media City in Salford before opening the Conservative party annual conference at the Manchester Convention Centre on September 29, 2019. (Photo by Stefan Rousseau/PA Images via Getty Images)





Former US president Barack Obama speaks at the startup business festival Bits & Pretzels in Munich, Germany on September 29, 2019. (Photo by Sven Hoppe/AFP Photo)





A protestor prepares to throw molotov cocktail in Hong Kong, Sunday, September 29, 2019. Riot police fired tear gas Sunday after a large crowd of protesters at a Hong Kong shopping district ignored warnings to disperse in a second straight day of clashes, sparking fears of more violence ahead of China's National Day. (Photo by Vincent Thian/AP Photo)





People at a restaurant take pictures of police water cannons in Hong Kong, Sunday, September 29, 2019. Protesters and police clashed in Hong Kong for a second straight day on Sunday, throwing the city's business and shopping belt into chaos and sparking fears of more ugly scenes leading up to China's National Day this week. (Photo by Vincent Yu/AP Photo)





Schoolchildren carry flowers as they walk past floral wreaths at the Monument to the People's Heroes during a ceremony to mark Martyr's Day at Tiananmen Square in Beijing, Monday, September 30, 2019, ahead of a massive celebration of the People's Republic's 70th anniversary. (Photo by Mark Schiefelbein/AP Photo/Pool)





Chinese soldiers rehearse before an awards ceremony at Beijing's Great Hall of the People on September 29, 2019. Chinese President Xi Jinping awarded medals and honorary titles to an array of both domestic and international “heroes” on September 29, including a centenarian Canadian educator, and a former French prime minister. (Photo by Greg Baker/AFP Photo/Pool)





Pope Francis attends the unveiling of the sculpture called “Angels Unaware” by Canadian sculptor Timothy P. Schmalz depicting a group of 140 migrants of various cultures and from different historic times, at the end of a mass on the occasion of the World Day of Migrants in St. Peter's Square, on September 29, 2019 in Vatican City, Vatican. (Photo by Vatican Pool – Corbis/Corbis via Getty Images)





Huge kites in shapes of marine animals float above the attendees on September 28, 2019 in Scheveningen, The Hague, Netherlands. The International Kite Festival, held at Scheveningen beach in The Hague, is attended by more than 200 participants from all over the world. Not all could participate this year due to unusually strong wind. (Photo by Nacho Calonge/Getty Images)





Skyler Henard competes in the 2019 Surf City Surf Dog contest on September 28, 2019 in Huntington Beach, California. (Photo by Kyle Grillot/AFP Photo)





A sheep on London Bridge on September 29, 2019 as Freemen of the City of London took up their historic entitlement to drive sheep over the bridge. (Photo by Kirsty O'Connor/PA Images via Getty Images)





A model presents a creation by Thom Browne during the Women's Spring-Summer 2020 Ready-to-Wear collection fashion show at the Ecole nationale superieure des Beaux-Arts in Paris, on September 29, 2019. (Photo by Francois Guillot/AFP Photo)





Colin Snow stands for a photo during the International tattoo convention at Tobacco Dock in east London, England on September 27, 2019. (Photo by Aaron Chown/PA Images via Getty Images)





A signing session during the International tattoo convention at Tobacco Dock in east London, England on September 27, 2019. (Photo by Steve Parkins/Rex Features/Shutterstock)