Shi'ite fighters, who have joined the Iraqi army to fight against militants of the Islamic State, take...
Shi'ite fighters, who have joined the Iraqi army to fight against militants of the Islamic State, take part in field training in the desert in the province of Kerbala, January 29, 2015. REUTERS/Mushtaq Muhammed (IRAQ - Tags: CIVIL UNREST CONFLICT POLITICS MILITARY)