; (2) the United States should work with its allies and partners to encourage and facilitate the development of secure supply chains and networks for 5th and future generations mobile telecommunications systems and infrastructure; and (3) the maintenance of a standard of security in telecommunications and cyber between the United States and its allies and partners is a vital strategic and security interest of the United States. 4. Enhancing representation and leadership of United States at international standards-setting bodies (a) In general The Secretary of State shall provide assistance and technical expertise, using amounts made available pursuant to existing authorizations of appropriations, to enhance the representation and leadership of the United States at international standards-setting bodies that set standards for 5th and future generations mobile telecommunications systems and infrastructure, such as the International Telecommunication Union, and work with allies and partners as well as the private sector to also increase their engagement. (b) Briefing Not later than 90 days after the date of the enactment of this Act, the Secretary of State shall provide to the Committee on Foreign Affairs of the House of Representatives and the Committee on Foreign Relations of the Senate a briefing that shall include— (1) the strategy of the Department of State to promote United States leadership at international standards-setting bodies relevant to 5th and future generation mobile telecommunications systems and infrastructure; (2) a strategy for diplomatic engagement with allies and partners to share security risk information and findings pertaining to equipment that supports or is used in 5th and future generations mobile telecommunications systems and infrastructure and cooperation on mitigating such risks