'.What is happening today is..a struggle between what I will call Reactionary Islam and Moderate, Mainstream Islam ... We are fighting a war, but not just against terrorism but about how the world should govern itself in the early 21st century, about
'If we are wrong, we will have destroyed a threat that, at its least is responsible for inhuman carnage and suffering. That is something I am confident history will forgive,' says the British PM in his address to the US Congress.