; (2) an assessment of whether United States foreign assistance to the Northern Triangle is effectively reaching the communities and geographic areas from which children are migrating; and (3) an assessment of the extent to which the Department of State and the United States Agency for International Development are adjusting programming in the Northern Triangle as migration patterns shift. C Regional Millennium Challenge Corporation Compacts 431. Millennium Challenge Corporation compacts (a) Concurrent compacts Section 609 of the Millennium Challenge Act of 2003 ( 22 U.S.C. 7708 ) is amended— (1) in subsection (a), by adding at the end the following: The Board may enter into a Compact with more than 1 eligible country in a region if the Board determines that a regional development strategy would further regional development objectives. ; (2) in subsection (k)— (A) by striking the first sentence; and (B) by striking the existing and inserting an existing ; and (3) by adding at the end the following: (l) Concurrent compacts In accordance with the requirements under this Act, an eligible country and the United States may enter into and have in effect more than 1 Compact at any given time, including a concurrent Compact for purposes of regional economic integration or cross-border collaborations, only if the Board determines that such country is making considerable and demonstrable progress in implementing the terms of the existing Compact and any supplementary agreements to such Compact. . (b) Conforming amendments The Millennium Challenge Act of 2003 ( 22 U.S.C. 7701 et seq.; title VI of Public Law 108–199 ) is amended— (1) in section 609(b) ( 22 U.S.C. 7708(b) )— (A) in paragraph (1)— (i) in the matter preceding subparagraph (A), by striking the national development strategy of the eligible country and inserting the national or regional development strategy of the country or countries ; and (ii) in subparagraphs (A), (B), (E), and (J), by inserting or countries after country each place such term appears