| 1 | A notorious commander Mehmood Khan is among those the military has arrested. | |
| 2 | He, in turn, was vassal to the Great Khan of China. | |
| 3 | Pioneers like Sal Khan are already showing how effective online tools can be. | |
| 4 | Hassan Khan is a Cairo-based musician, performance artist, and writer. | |
| 5 | Well it turns out that it was a guy named Amir Khan. |