NEW : Decision to send Iraq more trainers reflects new phase in Syria , Obama says . ` Now what we need is ground troops , Iraqi ground troops , that can start pushing them back . '' NEW : `` Now what we need is ground troops , ISIS ground troops , '' Obama tells ISIL . NEW : Obama on Iran 's role in Iraq : `` Do n't mess with us . We 're not here to mess with you '' More death in Syria as government bombs kill 1,500 in ISIS -controlled town .
NEW : Decision to send Iraq more trainers reflects new phase in Syria , Obama says . NEW : `` Now what we need is ground troops , ISIS ground troops , '' Obama tells ISIL . NEW : Obama on Iran 's role in Iraq : `` Do n't mess with us . We 're not here to mess with you '' More death in Syria as government bombs kill 1,500 in ISIS -controlled town .