FILE PHOTO: Former Thai Prime Minister Thaksin Shinawatra, who is expected to be arrested upon his return as he ends almost two decades of self-imposed exile, pays his respects to a portrait of Thailand's King Maha Vajiralongkorn and Queen Suthida at Don Mueang airport in Bangkok, Thailand August 22, 2023. REUTERS/Athit Perawongmetha/File photo