(a) There are authorized and appropriated to the Department of the Interior, out of any funds in the Treasury not otherwise appropriated, to remain available until expended, such sums as are necessary to carry out the purposes of sections
1921d (f)(1) and
1921d (i) of this title, sections 211, 212(b), 215, and 217 of the U.S.-FSM Compact, and sections 211, 212, 213(b), 216, and 218 of the U.S.-RMI Compact, in this and subsequent years.