For the purpose of enabling each State to provide, in appropriate cases, foster care and transitional independent living programs for children who otherwise would have been eligible for assistance under the State’s plan approved under part A (as such plan was in effect on June 1, 1995), adoption assistance for children with special needs, kinship guardianship assistance, and prevention services or programs specified in section 671(e)(1) of this title, there are authorized to be appropriated for each fiscal year such sums as may be necessary to carry out the provisions of this part. The sums made available under this section shall be used for making payments to States which have submitted, and had approved by the Secretary, State plans under this part.