On March 20, 2003, a US-led coalition invaded Iraq. Years of conflict and insecurity followed, with wide-ranging consequences to this day. In mid-April 2003, as American troops advanced on Baghdad amid the collapse of Saddam Hussein's regime, the Baghdad Museum was looted and tens of thousands of pieces disappeared. Twenty years later, many of these priceless artefacts are still missing and antiquity trafficking remains a serious problem in Iraq. Our correspondent reports.
>> In pictures: The timeline and legacy of the Iraq war, 20 years on