; and (ii) including changes and trends in gang membership, location, and activities and enterprises; (B) the tools, methods, or networks gangs are using to commit certain crimes, including— (i) the extent to which gangs cooperate; and (ii) an assessment of the kinds of crimes on which gangs cooperate; (C) whether and to what extent State-based reporting issues affect Federal data collection and accuracy; (D) the initiatives the Department of Justice, Department of Homeland Security, and Federal Bureau of Investigation undertook during the 5-fiscal-year period preceding the submission date to track gang growth and gang activity and to investigate and prosecute related unlawful activity, including— (i) the date on which each initiative was undertaken; and (ii) if applicable, the date on which each initiative was ended, with a detailed explanation as to why the initiative was ended; (E) the Federal resources allocated by each agency described in subparagraph (D) to investigating, prosecuting, and containing gangs as of the submission date; (F) gang enforcement statistics from the last fiscal year ending before the submission date, including the quantity, changes, and trends in— (i) gang-related arrests, including comparisons to gang-related arrests during the 5-fiscal-year period preceding the applicable fiscal year; (ii) the number of juveniles arrested as a result of gang-related activity; and (iii) the number of firearms seized by law enforcement agencies during gang enforcement operations, including the number of firearms seized from juveniles; (G) the data collection procedures utilized by each agency described in subparagraph (D)