; (B) the relative roles of domestic and international mail; and (C) any new drug threats the Postal Service has observed. (4) An inventory and assessment of the existing programs, initiatives, strategies, plans, and policies of the Postal Service related to combating the use of the mail in the distribution of illicit drugs, which shall include— (A) with respect to each program, initiative, strategy, plan, or policy— (i) an evaluation of performance; (ii) areas identified for improvement; (iii) potential barriers to improvement; and (iv) recommended changes to more effectively accomplish the goals and objectives; (B) an analysis of any constraints on resources, including workforce and technology resources, that hinder the ability of the Postal Service to efficiently and adequately carry out the objectives described in paragraph (1) and address emerging trends; and (C) a description of future initiatives that the Postal Service is considering in response to emerging trends.