Reported in 2012, the village tracts of Wan Paang, Zalaai, Wan Heng, Wan Saang, Wan Thi, Kaang Un and Naa Poi in Lai-Kha were able to return to their original places from which they had been forcibly relocated by the Burma army troops during the 1996-1997 mass forced relocations, in which over 1,000 villages were relocated. Source: PHR