Ooo simple 
<span>Only Congress has the right to declare war, but the president is the supreme.</span>
        
                    
             
        
        
        
Montezuma II ruled over the Aztec Empire during the Spanish Conquest. He was the 9th Aztec Emperor and he led and expanded them to its greatest size. But it was under his rule that the Empire fell apart.
Hope this helps :)
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