China's ambassador to Cuba, Ma Hui (2nd-L), and Cuban Prime Minister Manuel Marrero hold up a banner after the arrival of an Air China aircraft at Havana's Jose Marti Airport on May 17, 2024. Air China resumed flights to Havana on Friday, two weeks after Cuba exempted Chinese from visa requirements, in an attempt to revive tourism, a vital industry for the country's economy. (Photo by Luis Alejandro PIREZ / AFP) (Photo by LUIS ALEJANDRO PIREZ/AFP via Getty Images)