Half a million flee as deadly Cambodia-Thailand border clashes escalate

At least 20 killed and almost 200 injured, as Trump claims he can settle hostilities pretty quickly'

• What's behind the Thailand-Cambodia clashes - explained in 30 seconds

Deadly fighting has continued along the disputed border of Cambodia and Thailand, as more than half a million people sheltered in evacuation centres.

At least 20 people have been killed and almost 200 injured in clashes that began on Sunday, the fiercest fighting since a five-day conflict in July.