; by striking $4,000,000,000 and inserting $8,000,000,000 ; and by striking , except that such rate may not be less than the prevailing interest rate on marketable Treasury securities of similar maturity . (2) in subsection (b), by striking and NATO allies and inserting , NATO allies, major non-NATO allies, and the Indo-Pacific region ; by striking $4,000,000,000 and inserting $8,000,000,000