Definition: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Input: Context: Recently engineers have participated in military operations in Bosnia, Haiti, and Cuba, and most recently, participating in Operation Enduring Freedom and Operation Iraqi Freedom. Link Information: Operation Enduring Freedom (OEF) was the official name used by the U.S. government for the Global War on Terrorism. Question: Who was involved in Operation Enduring Freedom?
Output:
Answer: U.S. government