Playful sparring between Vietnam War soldiers in jungle

Identical color Vietnam War era. A North Vietnamese male soldier, dressed in a Viet Cong olive green uniform without his helmet or hat, playfully engages in a friendly mixed hand-to-hand combat sparring with his South Vietnamese female counterpart, a soldier from the Republic of Vietnam, who wears a simple olive green uniform without her helmet or hat and has medium-length black hair, her eyes locked in a playful challenge as they exchange punches and kicks amidst the lush greenery of a Vietnamese jungle, circa 1970, the atmosphere is one of lighthearted camaraderie rather than intense conflict. She use her back kick to knock back him and make him pain