1. Short title This Act may be cited as the Stand Your Ground Act of 2023 . 2. Certain affirmative defenses (a) Affirmative defense Part I of title 18, United States Code, is amended by adding at the end the following new chapter: 124 Affirmative defenses 2730. Affirmative defense for certain criminal violations (a) Use or threatened use of force in defense of person It shall be an affirmative defense to a violation of this title if: (1) A person is justified in using, threatening, or attempting to use force, except deadly force, against another when and to the extent that the person reasonably believes that such conduct is necessary to defend himself or herself or another against an agressor’s imminent use of unlawful force. A person who uses or threatens to use force in accordance with this paragraph does not have a duty to retreat before using or threatening to use such force. (2) A person is justified in using, threatening, or attempting to use deadly force if he or she reasonably believes that using, threatening, or attempting to use such force is necessary to prevent imminent death or great bodily harm to himself or herself or another or to prevent the imminent commission of a forcible felony. A person who uses, threatens, or attempts to use deadly force in accordance with this paragraph does not have a duty to retreat and has the right to stand his or her ground if the person using, threatening, or attempts to use the deadly force is not engaged in a criminal activity and is in a place where he or she has a right to be. (b) Definitions In this section: (1) Duty to retreat The term duty to retreat means that if a person is under attack, he or she should first seek retreat as the preferred alternative to using force to act in self-defense. (2) Forcible felony The term forcible felony includes treason, murder, manslaughter, sexual battery, carjacking, home-invasion robbery, robbery, burglary, arson, kidnapping, aggravated assault, aggravated battery, aggravated stalking, aircraft piracy, unlawful throwing,