Tory former minister Alistair Burt told BBC Radio 4's The Westminster Hour that there "may be a need to arm the Kurdish fighters rather more intensively", but added that there was "no need" to recall Parliament unless the Prime Minister wanted to move on from humanitarian aid.
If he does and wants support, I think Parliament should give it to him. I think we should be in no doubt whose side we're on.
We should support the Kurdish regional government and the Iraqis and any force that is prepared to deal with IS and the threat they pose to the stability in the region.
Kurdish Peshmerga fighters have emerged victorious in the battle for Mosul Dam, but the question is - what will their next move be?
An ITV News team at Mosul Dam was with victorious Kurdish Peshmerga fighters at the complex earlier today.
ITV News joined a Kurdish unit fighting Islamist militants near Irbil and found them using tanks from the 1950s and short on ammunition.