; or (B) due to the circumstances of a State requiring reductions in specific programs, including early childhood education, the State presents to the Secretaries a justification and demonstration why other programs could not be reduced and how early childhood programs in the State will not be disproportionately harmed by such State action. (i) Supplement not supplant Funds received under this section shall be used to supplement and not supplant other Federal, State, and local public funds expended on early childhood education programs in the State. (j) Appropriations There is authorized to be appropriated, and there is appropriated, to carry out this section, $8,000,000,000 for each of fiscal years 2020 through 2030. III Head Start extended duration 301. Extended duration (a) In general The Head Start Act ( 42 U.S.C. 9801 et seq.) is amended— (1) by redesignating section 657C ( 42 U.S.C. 9852c ) as section 657D; and (2) by inserting after section 657B ( 42 U.S.C. 9852b ) the following: 657C. Extended duration (a) In general The Secretary shall make grants to Head Start (including Early Head Start) agencies funded under this subchapter to enable such agencies— (1) to provide access to a full school year and a full school day of services; (2) in the case of a migrant and seasonal Head Start agency, to provide access to additional service hours to ensure continuous Head Start services as determined by the Secretary