According to Aristotle, plot is the most important element of tragedy. 
        
                    
             
        
        
        
American Troops..............
        
             
        
        
        
Answer:
Answer Choice B
Explanation:
It has to be answer choice B because Spain was selling and getting back the Louisiana Territory it would hurt them or did hurt them financially and land wise too or in other words how much land they owned. Because of this happening, it contributed to the Adams-Onis Treaty. 
(I'm sorry if it's wrong, but I'm pretty sure it's right)
 
        
             
        
        
        
The u.s new an attack was coming but they didn't know when, as a result they were unprepared and lost a lot of their stuff
        
                    
             
        
        
        
The answer is D
Passed on May 20, 1862, the Homestead Act accelerated the settlement of the western territory by granting adult heads of families 160 acres of surveyed public land for a minimal filing fee and 5 years of continuous residence on that land.