; and inserting research, including data collection, relating to— (A) the causes, mechanisms, prevention, diagnosis, and treatment of injuries, including with respect to gun violence; and (B) rehabilitation from such injuries; ; and (2) by adding at the end the following new subsection: (c) No advocacy or promotion of gun control Nothing in this section shall be construed to— (1) authorize the Secretary to give assistance, make grants, or enter into cooperative agreements or contracts for the purpose of advocating or promoting gun control