; (2) children in the United States who are victims of sexual abuse by individuals who are engaged in an offense relating to child sexual abuse materials; and (3) children located outside the United States who are visually depicted in child sexual abuse materials where the perpetrators are in the United States. (b) Duties of the working group (1) Information request Not later than 30 days after the establishment of the Working Group under subsection (a), the Working Group shall solicit from each State, Tribal, or local law enforcement agency the information necessary to develop the estimates under paragraph (2). (2) Development of estimates The Working Group shall: (A) Develop estimates of the total number of individuals suspected with respect to child sexual abuse material or other crimes involving sexual contact with children in the United States, including those who are— (i) known to a law enforcement agency; (ii) identified by law enforcement through proactive policing; or (iii) reported to the CyberTipline of NCMEC (or any successor to the CyberTipline operated by NCMEC). (B) Develop estimates of the total number of child victims of child sexual abuse in the United States who could be located and protected from further abuse through the apprehension of suspects described under subparagraph (A). (C) Develop recommendations of the funding, resources, and proactive and reactive strategies necessary for law enforcement agencies to successfully identify, locate, and protect child victims— (i) described in subparagraph (B)