Task: Question Answering
Input (English): Context : James B. Chandler (October 6, 1837 -- July 12, 1899) was a Union Navy sailor in the American Civil War and a recipient of the U.S. military's highest decoration, the Medal of Honor, for his actions at the Battle of Mobile Bay. 
Question : In which war did James B. Chandler participate?
Output (English): American Civil War