; and (B) by striking 10 projects and inserting 20 projects ; (2) in paragraph (2)— (A) by striking shall ensure and inserting the following : “shall— (A) ensure ; (B) by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (B) select not less than 1 project on a reservation (as defined in section 3 of the Indian Financing Act of 1974 ( 25 U.S.C. 1452 )) that serves more than 1 Indian tribe (as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 )). ; and (3) by adding at the end the following: (3) Prioritization In selecting projects under paragraph (1), the Secretary shall give priority to— (A) projects in the Upper Missouri River Basin; and (B) projects in the Northeast. . 3502. Upper Missouri River Basin flood and drought monitoring Section 4003(a) of the Water Resources Reform and Development Act of 2014 (128 Stat. 1311, 130 Stat. 1677) is amended by adding at the end the following: (6) Prioritization To the maximum extent practicable, in carrying out any projects or programs of the Secretary, the Secretary shall give priority to activities under this subsection. . 3503. Policies that impact flood fight management projects within urban areas Not later than 1 year after the date of enactment of this Act, the Secretary shall carry out a study on— (1) flooding within urban floodplains; and (2) the Federal policy constraints on the ability of the Secretary to address urban flooding, including— (A) the regulations under part 238 of title 33, Code of Federal Regulations (as in effect on the date of enactment of this Act)