Chinese President Xi Jinping is welcomed by Egyptian President Abdel Fattah al-Sisi upon his arrival at Cairo International Airport for an official visit to Egypt, which is his first state visit to the country in 10 years, in Cairo on September 1, 2026. Chinese President Xi Jinping arrived in Egypt on September 1, 2026, making a rare trip to the Middle East as both countries face the threat of US sanctions over financial links to Iran. (Photo by Mohamed Abd El Ghany / POOL / AFP via Getty Images)

Pope Leo XIV leads a mass for the Care of Creation at Borgo Laudato Si' in Castel Gandolfo on September 1, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

China's President Xi Jinping (L) and his wife Peng Liyuan wave as they disembark from a plane upon their arrival at the Cairo International Airport on September 1, 2026. Chinese President Xi Jinping arrived in Egypt on September 1, making a rare trip to the Middle East as both countries face the threat of US sanctions over financial links to Iran. (Photo by Khaled DESOUKI / POOL / AFP via Getty Images)

Pope Leo XIV leads a mass for the Care of Creation at Borgo Laudato Si' in Castel Gandolfo on September 1, 2026. (Photo by Alberto PIZZOLI / AFP via Getty Images)

An aerial view of the Grand Canyon at Grand Canyon National Park, Arizona on September 1, 2026. On August 31, the number of people unaccounted for after a deadly flash flood hit part of the Grand Canyon fell to one, as US Park Rangers said they had managed to make contact with over a dozen who had been missing. Two people are known to have died in the sudden flood -- both men -- whose bodies were recovered as search and rescue teams moved in, amid fears that many more could have been swept away at one of the most popular and dramatic tourist spots in the United States. (Photo by Ian Maule / AFP via Getty Images)

(FILES) Members of the Honduran Congress attend the inaugural session of the first legislature in Tegucigalpa on January 25, 2026. The Honduran Congress approved a reform of the electricity sector that expands private-sector participation and aims to alleviate the state-owned company's massive debts, authorities reported on September 1, 2026. (Photo by Johan ORDÓÑEZ / AFP via Getty Images)

Russia's Alina Korneeva hits a return to USA's Madison Keys during their women's singles first round tennis match on day three of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on September 1, 2026. (Photo by KENA BETANCUR / AFP via Getty Images)

An aerial view of the Grand Canyon at Grand Canyon National Park, Arizona on September 1, 2026. On August 31, the number of people unaccounted for after a deadly flash flood hit part of the Grand Canyon fell to one, as US Park Rangers said they had managed to make contact with over a dozen who had been missing. Two people are known to have died in the sudden flood -- both men -- whose bodies were recovered as search and rescue teams moved in, amid fears that many more could have been swept away at one of the most popular and dramatic tourist spots in the United States. (Photo by Ian Maule / AFP via Getty Images)