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 and corrections agencies. The Attorney General shall make training available to Department prosecutors and to Assistant United States Attorneys on countering and prosecuting domestic terrorism. 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 3(b). (b) Requirement Any individual who provides domestic terrorism training required under this section shall have— (1) expertise in domestic terrorism