Amerigo Vespucci, was the European
        
             
        
        
        
The correct answer is A. Interview more soldiers who fought during the battle and compare their answers
Explanation:
In general terms, historical events can be better understood by using firs-hand accounts or primary sources. This means to know what happened at an event the best is to look for documents or sources made by those who directly experienced the events, which includes testimonies. In this context, the best for this historian is to interview soldiers who participated in the battle and use this information to better understand the story, including which side fired first (Option A.)
 
        
             
        
        
        
I believe it was <span>Sir Humphrey Gilbert, by discovering Newfoundland in Canada.</span>
        
                    
             
        
        
        
The best and most correct answer among the choices provided by your question is the first choice.
<span>Both state and federal government have the power to build roads and enforce laws.</span>
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