; or (ii) the total amount expended by the Attorney General in the preceding 3 fiscal years to trace firearms used in a crime under Federal, State, or local law, multiplied by the percentage of the firearms traced to the licensee that were recovered during that period. (B) License suspension or revocation In addition to any penalty under subparagraph (A), the Attorney General may, after notice and opportunity for a hearing, suspend or revoke the license issued to the licensee under this chapter in the case of the first violation of this section and, in the case of any subsequent violation, shall immediately revoke the license. . (b) Directive to Sentencing Commission (1) In general Pursuant to its authority under section 994(p) of title 28, United States Code, the United States Sentencing Commission shall review and, if appropriate, amend the Federal sentencing guidelines and policy statements applicable to persons convicted of offenses under section 933 of title 18, United States Code (as added by subsection (a) of this section). (2) Requirements In carrying out this section, the Commission shall review the penalty structure that the guidelines provide based on the number of firearms involved in the offense and determine whether any changes to the penalty structure are appropriate in order to reflect the intent of the Congress that the penalties reflect the gravity of the offense, the number of trafficked firearms purchased by or from the defendant, the extent of the knowledge of the defendant about the overall scheme to traffic firearms, the amount of money or nonmonetary compensation provided to the defendant for the participation of the defendant, and the culpability of the defendant, including whether the defendant is a licensed manufacturer, importer, or dealer and, as mitigating factors, whether the defendant is a relative or current or former intimate partner of another individual involved in a conspiracy to traffic firearms, is a domestic violence survivor, or has been otherwise exploited by personal