Military snickers

Intro In a military training program, a lieutenant had a strange habit of throwing snickers out to his troups for rewards, unintentionally training them to respond to it. When this lieutenant transfers and they get a new one, the new lieutenant is very confused on why his troups stare at his pockets all the time, then one day the troups hear a chocolate wrapper and snap to attention, staring at the lieutenant's pockets like.. well like treat trained dogs.