Thailand has a record of the same Khmer people who exist in Cambodia. The last major Thai invasion of Cambodia was in 1795 we Khmer also have a record of this. Thailand forcibly relocated many of our Khmer ancestors to Thailand, including artisans, teachers, farmers and also the Khmer royal family. Stop saying Khmers in Cambodia aren't the same as Ancient Khmer, we are descendants, you Thai didn't kill all of us.