The number 4 which is 2000 represents the time period in which operation enduring freedom began in Afghanistan.
What was the operation enduring freedom of Afghanistan?
The War in Afghanistan was initiated around October 2001. It was a form of response war after a terrorist attack was done on the US on September 11, 2001.
Therefore, in many areas such as Kyrgyzstan, Africa, and the Philippians the war was extended.
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