It has been speculated that Mosul will take until around the end of December to conquer.
The speculation is about the time needed to conquer Mosul, you didn't even bother to read the whole of the first sentence, let alone the whole article.
Your intention clearly is to obfuscate the issue, so for any thinking person there is some truth at least in the original posters suggestion
As for Israel working hand in hand with ISIS, a quick google search reveals that there is heaps of active co-operation between ISIS a Israel.