Hearing his name in execution video strengthened Tony Blair 's resolve to defeat ISIS , he says . Ex-prime minister says Obama `` absolutely right '' to build coalition , fight terror group . Score: 6 Aerial campaigns wo n't be enough ; it 's unclear if fight will require more troops on ground . because they 'd been exposed to this radical ideology . West must root out `` perversion '' of faith taught in Middle East , Africa and Europe , he says .
Hearing his name in execution video strengthened Tony Blair 's resolve to defeat ISIS , he says . Ex-prime minister says Obama `` absolutely right '' to build coalition , fight terror group . Score: 6 Aerial campaigns wo n't be enough ; it 's unclear if fight will require more troops on ground . West must root out `` perversion '' of faith taught in Middle East , Africa and Europe , he says .