Complex sentence: The United States military code word for calling in all available aircraft for an airstrike was "Broken Arrow", and was used during the movie "We Were Soldiers", depicting the battle at Landing Zone X-Ray in the Ia Drang Valley during the Vietnam War.
Split into simpler sentences: The United States military code word for calling in all available aircraft for an airstrike was "Broken Arrow". The code has been depicted during the movie "We Were Soldiers", depicting the battle at Landing Zone X-Ray in the Ia Drang Valley during the Vietnam War.