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          A POPULAR DRINK WORLDWIDE | 
        
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          Coca-Cola's advertising has always 
          attempted   
            |  | 
        
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          changing contemporary lifestyles.  
          
            an international | 
        
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          campaign requires the talents of 
          professionals in many areas and | 
        
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          extensive testing is always done before 
          
            which | 
        
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          advertisements will finally be used.
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          Ray Charles and Whitney Houston are just 
          two of the big name stars who agreed | 
        
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            in Coca-Cola commercials. | 
        
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          After  
            Diet Coke in 1982, the 
          company saw its sales grow quickly | 
        
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          and the drink is the third most popular in 
          the world. In 1985, the company tried | 
        
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            the secret formula, but 
          realised Americans were very attached to | 
        
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          the original recipe. Today, people in more 
          than 160 countries around the globe | 
        
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          enjoy  
            Coca-Cola. | 
        
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          John Pemberton invented Coca-Cola in 1886 
          and a long time has gone by since | 
        
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          Robert Woodruff, president of the company 
          in 1923, promised  
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          Coca-Cola to every soldier in every part 
          of the world during World War II. |