Jeb Bush: ‘The only way to defeat Isis is to increase US ground troops in Syria’

Republican presidential candidate Jeb Bush speaks to students at the Citadel, a military college in South Carolina, on Wednesday and calls for more action to tackle the threat of Islamic State in the Middle East. Telling the audience ‘we are at war with radical Islamic terrorism’, Bush calls for more boots on the ground in order to defeat Isis and says that air power, while essential, will not be able to achieve ‘results’ alone