The $1bn hostage deal that enraged Qatar’s Gulf rivals
Doha reportedly paid al-Qaeda affiliate and Iran to win release of royal hunting party
Bulldozers have become more crucial — and more vulnerable — in the fight against the Islamic State
Massive and slow, the vehicles are a favorite target of the Islamic State
Meet the venture capitalist who launched a kickstarter for war
From Syria to Ukraine, when the Pentagon needs help, Jim Hake has the answer