Code of Conduct, which applied to all American troops. was issued by President Eisenhower in 1955 as Executive Order 10631, it has six articles and reads -
Article I: I am an American, fighting in the armed forces which guard my country and our way of life. I am prepared to give my life in their defense.
Article II: I will never surrender of my own free will. If in command I will never surrender the members of my command while they still have the means to resist.
Article III: If I am captured, I will continue to resist by all means available. I will make every effort to escape and aid others to escape. I will accept neither parole nor special favors from the enemy.
Article IV: If I become a prisoner of war, I will keep faith with my fellow prisoners. I will give no information nor take part in any action which might be harmful to my comrades. If I am senior, I will take command. If not, I will obey the lawful orders of those appointed over me and will back them up in every way.
Article V: When questioned, should I become a prisoner of war, I am required to give name, rank, service, number, and date of birth. I will evade answering further questions to the utmost of my ability. I will make no oral or written statements disloyal to my country and its allies or harmful to their cause.
Article VI: I will never forget that I am an American, responsible for my actions, and dedicated to the principles which made my country free. I will trust in my God and in the United States of America.