Thailand and Cambodia have agreed to an "immediate and unconditional ceasefire" after five days of fighting at their border killed at least 33 people and displaced tens of thousands.

PUTRAJAYA, Malaysia — Thailand and Cambodia have agreed to an “immediate and unconditional” ceasefire in a significant breakthrough to resolve deadly border clashes that entered a fifth day, Malaysian Prime Minister Anwar Ibrahim said Monday.

Cambodia and Thailand have agreed to an “immediate and unconditional ceasefire” beginning at midnight local time (12 p.m. ET Monday), Malaysian Prime Minister Anwar Ibrahim said on Monday, following days of clashes across the two countries’ disputed border.