@BBCNews That's a bit of a no-brainer. Surprised it's taken so long! Been using them to kill on the battle-field for years! Good job Iran 
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@BBCNews good newsThanks. Twitter will use this to make your timeline better. UndoUndo
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@BBCNews Good for themThanks. Twitter will use this to make your timeline better. UndoUndo
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