Do the race method so you would restate answer cite then explain
        
             
        
        
        
Answer:
To explain more in your essay to make it detailed.
 
        
             
        
        
        
This is a compound sentence because it is two independent cluases joined by a conjunction (after).  A complex sentence would be one independent clause and one dependent clause joined with a conjunction and a simple sentence is just a sentence with one independent clause.
        
             
        
        
        
Free will, fate and imperialism is the themes in war of the worlds:)