They were chased back into Laos and Cambodia with the ARVN in hot pursuit.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Laos",
        "Start": 27,
        "End": 31
    },
    {
        "TypeName": "LOC",
        "Text": "Cambodia",
        "Start": 36,
        "End": 44
    },
    {
        "TypeName": "ORG",
        "Text": "ARVN",
        "Start": 54,
        "End": 58
    }
]