; and (B) any foreign entities that may be enhancing the capacity of the Democratic People’s Republic of Korea to conduct malicious cyber-enabled activities, including by providing internet infrastructure. (4) A summary of activities of the Democratic People’s Republic of Korea relating to evading sanctions imposed by the United States or the United Nations Security Council, including an assessment of the sourcing, manufacture, trade, or distribution of methamphetamines, narcotics (including opioids such as fentanyl), and other illicit substances and any associated precursor chemicals, including by state-owned entities, other entities (including universities), and individuals, for the purpose of financing or otherwise supporting the nuclear and ballistic missile programs of the Democratic People’s Republic of Korea. 104. Briefing on United States engagement with the Democratic People's Republic of Korea Not later than 30 days after the date of the enactment of this Act, and regularly thereafter until the date that is 2 years after such date of enactment, the Secretary of State shall brief the appropriate congressional committees on the status of any United States diplomatic engagement with the Government of the Democratic People's Republic of Korea, including with respect to efforts to secure the release of United States citizens detained in the Democratic People’s Republic of Korea. 105. Briefing and strategy relating to use of rocket fuels for ballistic missiles by the Democratic People's Republic of Korea (a) Briefing required (1) In general Not later than 90 days after the date of the enactment of this Act, the Director of National Intelligence, in conjunction with the Secretary of State, shall brief the appropriate congressional committees on the use by the Democratic People's Republic of Korea of unsymmetrical dimethyl hydrazine, solid fuels, and other rocket fuels to power its ballistic missiles. (2) Elements The briefing under paragraph (1) shall include the following: (A) An assessment of each type of