thank you. I know that the essan they are Thai national. but I was taught they were originated from laos long time ago. I don't know many people say different things.
Lao Esan are Thai national but do have Lao roots just like any Lao in other countries, but Lao Esan were not taught in school about their ancestors. I know this because my family is from Esan area and we were never taught the right Laos history in Thai school.