WINNER of the PULITZER PRIZE for NON-FICTION 2016 In a thrilling dramatic narrative Pulitzer Prize-winning reporter Joby Warrick traces how the strain of militant Islam behind ISIS first arose in a remote Jordanian prison & spread to become the world's greatest threat When the government of Jordan granted amnesty to a group of political prisoners in 1999 it little realized that among them was Abu Musab al-Zarqawi a terrorist mastermind & soon the architect of an Islamist movement bent on dominating the Middle East In Black Flags an unprecedented character-driven account of the rise of ISIS Joby Warrick shows how the zeal of this one man & the strategic mistakes of Western governments led to the banner of ISIS being raised over huge swathes of Syria & Iraq Zarqawi began by directing terror attacks from a base in northern Iraq but it was the allied invasion in 2003 that catapulted him to the head of a vast insurgency By falsely identifying him as the link between Saddam Hussein & Osama bin Laden Western officials inadvertently spurred like-minded radicals to rally to his cause Their wave of brutal beheadings & suicide bombings persisted until American & Jordanian intelligence discovered clues that led to a lethal airstrike on Zarqawi's hideout in 2006 His movement however endured First calling themselves al-Qaeda in Iraq then Islamic State of Iraq & Syria or ISIS his followers sought refuge in unstable ungoverned pockets on the Iraq-Syria border When the Syrian civil war broke out in 2011 & the rest of the world largely stood by ISIS seized its chance to pursue Zarqawi's dream of an ultra-conservative Islamic caliphate Drawing on unique high-level access to global intelligence sources Warrick weaves gripping moment-by-moment operational details with the perspectives of diplomats & spies generals & heads of state many of whom foresaw a menace worse than al Qaeda & tried desperately to stop it Black Flags is a brilliant & definitive history that reveals the long arc of today's most dangerous extremist threat