A Cambodian Mine Action Center, CMAC, staff member checks a mine detector at a minefield in Preytotoeung village, Battambang province, Cambodia, Thursday, Jan. 19, 2023. (AP Photo/Heng Sinith)

Cambodia Mine Action Center, CMAC, staff members work to demine a minefield in Preytotoeung village, Battambang province, Cambodia, Thursday, Jan. 19, 2023. (AP Photo/Heng Sinith)

A "Danger Mine" sign marks an area as Cambodia Mine Action Center, CMAC, staff members work at a minefield in Preytotoeung village, Battambang province, Cambodia, Thursday, Jan. 19, 2023. (AP Photo/Heng Sinith)

A Cambodia Mine Action Center, CMAC, woman staff member stands with service dog at a minefield in Preytotoeung village, Battambang province, Cambodia, Thursday, Jan. 19, 2023. (AP Photo/Heng Sinith)

Bomb casings recovered from the war are displayed at the Peace Museum Mine Action in Siem Reap province of northwestern Cambodia, Friday, Jan. 20, 2023. (AP Photo/Heng Sinith)