You will be given a definition of a task first, then some input of the task.
Generate a correct and concise answer for the question based on the words in the context.

Context : Robert Lee Howze (August 22, 1864 -- September 19, 1926) was a United States Army Major General who was a recipient of the Medal of Honor for his actions during the Indian Wars.
Question : Which armed forces did Robert Lee Howze serve?
Output:
United States Army