A mayor in breakaway Somaliland is trying to cut down on the problems caused by khat, a mild stimulant, by moving dealers to the outskirts of the city. "Out of sight, out of mind," the mayor hopes Hussein Mohamud Jiir, mayor of the capital Hargeisa, has set aside tracts of land where he hopes to install the khat merchants. Dealers, however, say there is no point trying to restrict their activities. Khat is a natural amphetamine derived from the leaves of the catha edilus plant. The problem of addiction in Somaliland - which has broken away from Somalia - is...