; and (2) return to its original focus and prioritize security, training, and acquisition of equipment for Mexican security forces involved in drug crop eradication efforts. (b) Assistance for Mexico The Secretary of State, in coordination with the Secretary of Homeland Security, and the Secretary of Defense shall provide assistance to Mexico to— (1) combat drug trafficking and related violence, organized crime, and corruption; (2) build a modern border security system capable of preventing illegal migration; (3) support border security and cooperation with United States law enforcement agencies on border incursions; (4) support judicial reform, institution building, and rule of law activities; and (5) provide for training and equipment for Mexican security forces involved in drug crop eradication efforts. (c) Allocation of funds; report (1) In general Notwithstanding any other provision of law, 50 percent of any assistance appropriated in any appropriations Act to implement this section shall be withheld until after the Secretary of State submits a written report to the congressional committees specified in paragraph (3) certifying that the Government of Mexico is— (A) significantly reducing illegal migration, drug trafficking, and cross-border criminal activities; and (B) improving the transparency and accountability of Mexican Federal police forces and working with Mexican State and municipal authorities to improve the transparency and accountability of Mexican State and municipal police forces. (2) Matters to include The report required under paragraph (1) shall include a description of— (A) actions taken by the Government of Mexico to address the matters described in such paragraph; and (B) any instances in which the Secretary of State determines that the actions taken by the Government of Mexico are inadequate to address such matters. (3) Congressional committees specified The congressional committees specified in this paragraph are— (A) the Committee on Appropriations of the Senate