The situation in Afghanistan is dominating headlines. But how much sense does it make to you? The Taliban, ISIS K, TTP, Al Qaeda - does it feel like you’ve missed the chance to understand what’s going on? We have the answer. In this special edition we unravel who is who, where they’ve come from, what they want and, crucially, as we mark the 20th anniversary of 9/11, what it means for our safety.

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