Answer: There doesn’t seem to be any mistakes in this sentence. 
Explanation:
 
        
                    
             
        
        
        
Answer:
The purpose is to highlight the importance of what he is going to say.
Explanation:
When the author uses repetition to say "… let us be very clear, and make very clear to all the world what our motives and our objects are," he is drawing the attention of listeners and readers and highlighting the importance of what he is going to speak. This makes the public pay close attention to his words, as these words will have a strong impact and must be very well understood and kept, as they present something essential and important.
 
        
             
        
        
        
Answer:
Levi Cannon the 16-year-old director of operations at Bridge the Divide was comparing politics to other issues such as family matters, which often is discussed during Thanksgiving get-togethers.
This is because many people view political discourses as highly divisive often leading to tense arguments.  
In the article, it was suggested that it is possible to disagree on the point of view and still work together to achieve the greater good.
Cheers!
 
        
             
        
        
        
2. they must not include any 
formatting and can only be saved as RTF files.
 
        
             
        
        
        
A period! An appositive is a noun that comes after another noun to rename it or describe it. In the sentence, "the correct punctuation" is then redefined as "a period"