Answer:
I think they have had 66 with an average of one every 1.14 years
 
        
             
        
        
        
Answer:
For Jared Diamond, some countries became dominant due to geographic luck.
Explanation:
According to Jared Diamond, some countries in Asia and Europe were very fortunate geographically and that was what allowed these countries to become dominant. This is because these countries (like some of their colonies) were positioned in areas with great agricultural and technological potential. This caused these countries to prosper greatly and become the richest countries in the world.
 
        
             
        
        
        
Henry Clay, William H. Crawford, John Quincy Adams, and Andrew Jackson
        
                    
             
        
        
        
The key theme in the video of <em>From White Supremacy to Barak Obama </em>is the history of the Democratic party and how they wanted to continue slavery and also their idea of Manifest Destiny and how the Presidency of Barack Obama came to be.
<h3>Who are Democrats and Republicans?</h3>
This refers to the party system that exists in the United States of America as they have different ideals and beliefs.
Hence, we can see that the key theme in <em>How the Republican Part Went from Lincoln to Trump</em> talks about the earlier party, the Whigs who were divided about the issue of slavery, and the emergence of the Republic Party from Abraham Lincoln.
Read more about the American party system here:
brainly.com/question/1603400
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