; (iii) any activities, services, or programs provided or offered by a public housing agency to prevent domestic violence, dating violence, sexual assault, and stalking, or to enhance victim safety in assisted families; and (iv) all training and support services offered to staff of the public housing agency to provide a basic understanding of domestic violence, dating violence, sexual assault, and stalking, and to facilitate implementation of the housing protections of section 41411 of the Violence Against Women Act of 1994.