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Taking western Mosul from ISIS: Five key questions

A familiar pattern is emerging as Iraqi forces begin the final phase of their offensive to clear ISIS fighters from western Mosul. They edge towards the city limits, using artillery and airstrikes to soften up the terror group's defenses. ISIS retaliates with suicide bombs, exploits its tunnel networks and activates sleeper cells elsewhere in the […]

Tim Lister writes for CNN:

A familiar pattern is emerging as Iraqi forces begin the final phase of their offensive to clear ISIS fighters from western Mosul.

They edge towards the city limits, using artillery and airstrikes to soften up the terror group's defenses. ISIS retaliates with suicide bombs, exploits its tunnel networks and activates sleeper cells elsewhere in the city.

A long battle of attrition is underway, with some 750,000 civilians caught in the middle. For the Iraqi army and government, the prize is clearing ISIS from the last city it holds in Iraq.