MASSIVE FIREFIGHT BETWEEN U.S. TROOPS AND TALIBAN (MUST SEE VIDEO)

At first it appears as though the U.S. troops are pinned down by Taliban fire, but then the U.S. troops retaliate and a bloody firefight follows.

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WATCH VIDEO HERE:

http://www.youtube.com/v/TomMkNqpSpQ&hl=en&fs=1

CLICK ON DIAMOND-SHAPED ARROW TO PLAY VIDEO