; and (2) the term vehicular terrorism means an action that uses automotive transportation to inflict violence and intimidation on individuals for a political purpose. (b) Assessment Not later than 1 year after the date of enactment of this Act, the Secretary of Homeland Security shall— (1) assess the threat of vehicular terrorism and activities the Department of Homeland Security is undertaking to support emergency response providers and the private sector to prevent, mitigate, and respond to vehicular terrorism; and (2) based on the assessment conducted under paragraph (1), brief the Committee on Homeland Security and Governmental Affairs, the Committee on Commerce, Science, and Transportation, and the Committee on the Judiciary of the Senate and the Committee on Homeland Security, the Committee on Transportation and Infrastructure, the Committee on Energy and Commerce, and the Committee on the Judiciary of the House of Representatives on— (A) the findings of the assessment; and (B) a strategy to improve the efforts of the Department of Homeland Security to support emergency response providers and the private sector to prevent, mitigate, and respond to the threat of vehicular terrorism.