; (B) in subparagraph (D), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (E) strategies within each of these areas addressing the unmet needs of underserved populations. ; (2) in subsection (d)(3)— (A) in subparagraph (A), by striking and at the end; (B) in subparagraph (B), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (C) include a focus on the unmet needs of underserved populations. ; (3) in subsection (f), by striking $15,000,000 for each of fiscal years 2014 through 2018 and inserting $45,000,000 for each of fiscal years 2021 through 2025 ; and (4) in subsection (g), by adding at the end the following: (3) Remaining amounts Any amounts not made available under paragraphs (1) and (2) may be used for any set of purposes described in paragraphs (1), (2), or (3) of subsection (b), or for a project that fulfills 2 or more of such sets of purposes. . V Strengthening the Health Care Systems Response 501. Grants to strengthen the health care systems response to domestic violence, dating violence, sexual assault, and stalking Section 399P of the Public Health Service Act ( 42 U.S.C. 280g–4 ) is amended— (1) in subsection (a)— (A) in paragraph (2), by striking and at the end; (B) in paragraph (3), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (4) the development or enhancement and implementation of training programs to improve the capacity of early childhood programs to address domestic violence, dating violence, sexual assault, and stalking among families they serve. ; (2) in subsection (b)— (A) in paragraph (1)— (i) in subparagraph (A)(ii), by inserting , including labor and sex trafficking after other forms of violence and abuse ; (ii) in subparagraph (B)— (I) in clause (ii)— (aa) by striking on-site access to