The u. s.-installed government in afghanistan is considered by most political analysts to be

The U.S.-installed government in Afghanistan is considered by most political analysts to be a failure in the sense that the training has not been adequate.

Ifound this on google “the existence of agglomeration economies is central to the explanation of how cities increase in size and population, which places the phenomenon on a larger scale. the concentration of economic activity in cities is one reason for their development and growth.” i hope this you for what your looking for.