Answer: 
Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the United States into World War I. Germany also believed that the United States had jeopardized its neutrality by acquiescing to the Allied blockade of Germany.
 
        
             
        
        
        
Edward was the king of england. he was only nine years old when he was crowned king after his father died.