Al Jazeera on US female soldiers fall to 'friendly fire':
The prohibition of sexual intercourse among US squaddies has not prevented up to 20 of the fairer sex being sent back home after they fell pregnant while on duty in the war against Iraq, reports the German website Stern.
It happens. After spending several months together away from the rest of world folks tend to get, ahem, friendly. It's a more intimate version of 'morale, welfare and recreation'.