A pessimistic overview from Professor Paul Rogers, here is one passage:
The Iraqi government now saying that operations to clear the rest of the city are getting underway, with the CTS and three army brigades committed to the operation, supported by coalition air strikes and artillery. This might signal that IS faces imminent defeat – but there are other indicators which suggest otherwise. The worry is not just that it will take months to complete the task, but that the consequences for Iraqi security may be severe.
Link:https://theconversation.com/despite-reports-of-imminent-success-mosul-is-still-a-dangerous-flashpoint-72987?