Playful sparring between rival Vietnamese soldiers in jungle

Vietnam War. Mixed fight gender, fierce battle in martial art, but friendly. A North Vietnamese male soldier with have black hair in traditional green uniform attire without his helmet or hat that engages in a friendly hand-to-hand combat with a South Vietnamese female soldier of the Republic of Vietnam without her helmet or hat, who wears a simple olive green uniform and has short black hair, her eyes locked in a playful challenge, both figures set amidst the lush greenery of a Vietnamese jungle she kicking his stomach to knock him back, circa 1970.