The battles and demonstrations were provoked by the US assault on Fallujah.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "US",
        "Start": 52,
        "End": 54
    },
    {
        "TypeName": "LOC",
        "Text": "Fallujah",
        "Start": 66,
        "End": 74
    }
]