Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

Caption:Iraqi fighters of the government-controlled Popular Mobilisation units take part in a military operation to take control of Tikrit, 160 kms north of Baghdad, from jihadists from the Islamic state (IS) group, on March 11 2015. The city, which is the home town of former president Saddam Hussein, is the toughest target for the government troops and allied militias that started winning back lost ground last year. AFP PHOTO / AHMAD AL-RUBAYE (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)
Caption:Iraqi fighters of the government-controlled Popular Mobilisation units take part in a military operation to take control of Tikrit, 160 kms north of Baghdad, from jihadists from the Islamic state (IS) group, on March 11 2015. The city, which is the home town of former president Saddam Hussein, is the toughest target for the government troops and allied militias that started winning back lost ground last year. AFP PHOTO / AHMAD AL-RUBAYE (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)

    JUST WATCHED

    McChrystal: Iraqi troops lost confidence

MUST WATCH

McChrystal: Iraqi troops lost confidence

General Stanley McChrystal (Ret.) on the battle to defeat ISIS in Iraq

McChrystal: Iraqi troops lost confidence

General Stanley McChrystal (Ret.) on the battle to defeat ISIS in Iraq