Never think that the end will be the end.
        
             
        
        
        
He miscalculated the size of the Earth by more than half.
 
        
             
        
        
        
The fact that the united states government was taking their land without disscussing it with them
        
                    
             
        
        
        
Answer:
Although the nullification crisis was ostensibly about South Carolina's refusal to collect federal tariffs, many historians believe it was actually rooted in growing Southern fears over the movement in the North for the abolition of slavery.