; and (2) be co-chaired by— (A) the Domestic Terrorism Counsel authorized under subsection (a)(2)(B); (B) a United States Attorney or Assistant United States Attorney; (C) a member of the National Security Division of the Department of Justice; and (D) a member of the Federal Bureau of Investigation. (d) Focus on greatest threats The domestic terrorism offices authorized under paragraphs (1), (2), and (3) of subsection (a) shall focus their limited resources on the most significant domestic terrorism threats, as determined by the number of domestic terrorism-related incidents from each category and subclassification in the joint report for the preceding year required under subsection (b). 5. Training to combat domestic terrorism (a) Required training and resources The Secretary, the Attorney General, and the Director shall review the anti-terrorism training and resource programs of their respective agencies that are provided to Federal, State, local, and Tribal law enforcement agencies, including the State and Local Anti-Terrorism Program that is funded by the Bureau of Justice Assistance of the Department of Justice, and ensure that such programs include training and resources to assist State, local, and Tribal law enforcement agencies in understanding, detecting, deterring, and investigating acts of domestic terrorism and White supremacist and neo-Nazi infiltration of law enforcement agencies. The domestic-terrorism training shall focus on the most significant domestic terrorism threats, as determined by the quantitative analysis in the joint report required under section 4(b). (b) Requirement Any individual who provides domestic terrorism training required under this section shall have— (1) expertise in domestic terrorism