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

Ex Input:
Context : Major General Courtney Whitney (May 20, 1897 - March 21, 1969) was an American lawyer and Army commander during World War II who later served as a senior official during the occupation of Japan. 
Question : Which conflict was Courtney Whitney a part of?

Ex Output:
World War II


Ex Input:
Context : Brigadier-General Edward Murray Colston, 2nd Baron Roundway, CMG, DSO, MVO (1880--1944), was a British Army officer in the 2nd Boer War and World War I. 
Question : To which branch did Edward Murray Colston, 2nd Baron Roundway belong?

Ex Output:
British Army


Ex Input:
Context : On 26 January 2007, four (2 of each variant) RG-33s were delivered to the United States Marine Corps for testing. 
Question : In which year was the service entry date for RG-33?

Ex Output:

2007