the southwest border and related activities, $13,025,000: Provided , That such amount is designated by the Congress as an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further , That the amount provided under this heading shall be available only if the President designates such amount as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of such Act. operation and maintenance, air force For an additional amount for Operation and Maintenance, Air Force for necessary expenses to respond to the significant rise in unaccompanied minors and family unit aliens at the southwest border and related activities, $35,372,000: Provided , That such amount is designated by the Congress as an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further , That the amount provided under this heading shall be available only if the President designates such amount as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of such Act. operation and maintenance, army national guard For an additional amount for Operation and Maintenance, Army National Guard for necessary expenses to respond to the significant rise in unaccompanied minors and family unit aliens at the southwest border and related activities, $21,024,000: Provided , That such amount is designated by the Congress as an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further , That the amount provided under this heading shall be available only if the President designates such amount as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of such Act. Department of Health and Human Services Administration for Children and Families refugee and entrant assistance For an additional amount for Refugee and Entrant Assistance $2,881,552,000, to be merged with and available for