Answer:
Raising of the price of tobacco can be one reason of its decline as well as the rise of e-cigarettes can be one of it
Convert them to Christianity
Because those places want a secure population and don't want to over populate so u are only allowed to have 2 kids I believe but that always change plus kids go to war and kids are getting killed
China's "one child" policy of the late-1900s applied MOSTLY to rural areas. The one-child policy was a population control policy of China. It began during 1978 until 2015 where it was formally phased out. It was strictly enforced at the provincial level.