That does not mean it cannot and will not happen, General Mark Milley, chairman of the US Joint Chiefs of Staff, said on Friday.
Asserting that the Islamic State of Iraq and Syria has become the most well-funded terrorist group in recent memory, two top American senators have urged the Obama Administration to label the outfit as a 'Transnational Criminal Organisation', a designation given to Hezbollah.
The threat is real the Homeland Security Secretary Kirstjen Nielsen told reporters at a White House news conference.
'Cultural property crimes have been linked, by the United Nations and others, to terrorism.' 'These links show the perpetrators to be associated with major criminal and terrorist networks like ISIS.