Ayatollah Khomeini lead an opposition movement in Iran against Reza Shah Pahlavi to overthrow the authoritarianism type of government that the people disliked and create a new government. The people were fed up with the rule of Pahlavi and they wanted the change. Ayatollah Khomeini took advantage of this mood and returned to his country from exile.
        
             
        
        
        
In a world characterized by increasing integration on economic, political and institutional levels, the notions of sovereignty and independence are becoming somewhat vague and a number of social entities such as ethnic groups which exist within wider societies are perceiving such integration - which is partly due to globalization - as a threat to their culture and identity.
 
        
                    
             
        
        
        
Due to its energy consumption, desalinating sea water is generally more costly than fresh water from surface water or groundwater, water recycling and water conservation. However, these alternatives are not always available and depletion of reserves is a critical problem worldwide.[5][6] Desalination processes are usually driven by either thermal (in the case of distillation) or electrical (in the case of reverse osmosis) as the primary energy types.
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The population in a developed country will be higher and a lot more stable