A US soldier stands on a watchtower in Khost province, eastern Afghanistan. A Taliban suicide bomber on a motorbike has rammed an Afghan-NATO patrol in the town of Khost, killing 21 people, including ... more 

A US soldier stands on a watchtower in Khost province, eastern Afghanistan. A Taliban suicide bomber on a motorbike has rammed an Afghan-NATO patrol in the town of Khost, killing 21 people, including three NATO soldiers less