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.

Malaysian Prime Minister Anwar Ibrahim said that it would come into effect at midnight local time, 1.pm Easter Time Monday July 28.

President Trump said Saturday he spoke with the leaders of Cambodia and Thailand and they agreed to "immediately meet and quickly work out a Ceasefire."