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    On board an F-16 training to battle in the sky

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On board an F-16 training to battle in the sky

US fighter jet pilots train every day over South Korea for a potential conflict with the North. CNN's Alexandra Field took a ride in an F-16 to see how they prepare to battle in the air.

On board an F-16 training to battle in the sky

US fighter jet pilots train every day over South Korea for a potential conflict with the North. CNN's Alexandra Field took a ride in an F-16 to see how they prepare to battle in the air.