; (II) the development, implementation, and evaluation of obesity prevention and reduction strategies for specific communities and populations; (III) demonstrated knowledge of obesity prevention practices that reduce associated preventable diseases, health conditions, death, and health care costs; (IV) best practices for the coordination of efforts to prevent and reduce obesity and related chronic diseases; (V) addressing the underlying risk factors and social determinants of health that impact obesity rates; and (VI) interdisciplinary coordination between relevant public health officials specializing in fields such as nutrition, physical activity, epidemiology, communications, and policy implementation, and collaboration between public health officials and community-based organizations; and (2) disseminate the guides and current research, evidence-based practices, tools, and educational materials related to obesity prevention, consistent with the guide, to State and local health departments, Indian Tribes, and Tribal organizations. (b) Technical assistance The Secretary, acting through the Director of the Centers for Disease Control and Prevention, shall provide technical assistance to State and local health departments, Indian Tribes, and Tribal organizations to support such health departments in implementing the guide developed under subsection (a)(1). (c) Indian Tribes