Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : Othello's trusted, but jealous and traitorous ensign Michael Cassio -- 
Question : The Othello has what character?
[A]: Michael Cassio


[Q]: Context : M. Waldo Hatler (January 6, 1894 - August 31, 1967) was a Sergeant in the United States Army during World War I who received the Medal of Honor for heroism near Pouilly, France, November 8, 1918. 
Question : In what war was M. Waldo Hatler a combatant?
[A]: World War I


[Q]: Context : John McCarton (born 1847, date of death unknown) was a United States Navy sailor and a recipient of the United States military's highest decoration, the Medal of Honor. 
Question : Which entity was John McCarton a part of?
[A]:
United States Navy