FILE - In this Saturday, July 16, 2016, file photo, Thailand's Prime Minister Prayuth Chan-ocha waves as he arrives for a group photo of leaders at the 11th Asia-Europe Meeting (ASEM) in Ulaanbaatar, Mongolia. On Wednesday, Prime Minister Prayuth defended the military detention of "so-called political prisoners," saying they are given good housing and food, but that they sometimes complain about things like the quality of air conditioning. (AP Photo/Mark Schiefelbein, File)