Iron and coal are the two basic ingredients for industrial development.
<u>Explanation:</u>
Only a sufficient provision of energy can bring in industrial development. This energy is generally derived through sources like coal and other fossil fuels.
Coal is consumed more because it is the most efficient and the cheapest of all its fuel alternatives.
Moreover, coal coupled with the availability of iron provides a boost to industrial development by providing firm setups and raw material to the upcoming industries.
In a dictatorship the dictator controls everything and needs to control all information that is released to the public to prevent things like uprisings to stay in power.