Tactics reminiscent of the early American frontier days are now being used in Vietnam. Lieutenant Commander Donald D. Sheppard, UBN, of Coronado, California, aims a flaming arrow at a bamboo hut concealing a fortified Viet Cong bunker on the banks of the Bassac River, Vietnam on December 8, 1967. (Photo by AP Photo)

Guests attend preview event for “Candytopia”, the outrageously interactive candy wonderland, opening in San Francisco, USA on September 6, 2018. (Photo by Kelly Sullivan/Getty Images for Candytopia)

A dragon crew team performs at a shopping mall to welcome the Lunar new year in Taoyuan, Taiwan on February 1, 2022. (Photo by Ann Wang/Reuters)

A visitor kneels on the 180-meter-high and 300 meter-long glass-bottomed suspension bridge at the Shiniuzhai National Geopark in Pingjiang county, in central China's Hunan province, 24 September 2015. (Photo by Jiao Zi/Imaginechina via AFP Photo)

A woman gets a throat swab during a public COVID testing outside a shopping mall on Sunday, May 22, 2022, in Beijing. (Photo by Andy Wong/AP Photo)

Julia Marino of USA in action during the final run of the snowboard slopestyle competition at the Laax Open, in Laax, Switzerland, 17 January 2020. (Photo by Gian Ehrenzeller/EPA/EFE/Rex Features/Shutterstock)

People attend a master class in Latin American dances on the deck outside No 84 Pavilion in VDNKh Exhibition Centre in Moscow, Russia on July 4, 2020. The event opens this year's season of outdoor dancing in VDNKh. (Photo by Artyom Geodakyan/TASS)

Girls in ballet dresses pose near St. Basil's Cathedral and the Kremlin's Spasskaya Tower in Red Square in central Moscow, Russia on July 19, 2023. (Photo by Evgenia Novozhenina/Reuters)