; or (iii) using algorithms or other means of content prioritization to display a feed of content or advertisements created by users or third parties to other users. (B) Interactive entertainment platforms and publishers. (C) Companies developing immersive technology platforms and applications on those platforms. (7) Nongovernmental experts in the fields of the following: (A) Civil rights and civil liberties. (B) Online privacy. (C) Humanitarian assistance for migrants. (D) Youth outreach and rehabilitation. (d) Implementation (1) In general Not later than 90 days after the date on which the strategy required under subsection (a) is submitted to the appropriate congressional committees, the Secretary shall commence implementation of the strategy. (2) Report (A) In general Not later than 180 days after the date on which the strategy required under subsection (a) is implemented under paragraph (1) and semiannually thereafter for five years, the Secretary shall submit to the appropriate congressional committees a report describing the efforts of the Secretary to implement the strategy and the progress of those efforts, which shall include a description of the following: (i) The recommendations, and corresponding implementation of those recommendations, with respect to the matters described in subsection (b)(1)(B) relating to the mechanism required under section 5(a)(2). (ii) The interagency posture with respect to the matters covered by the strategy required under subsection (a), which shall include a description of collaboration between the Secretary, other Federal entities, State, local, and Tribal entities, and foreign governments. (iii) Actions taken pursuant to subsection (c) that occurred between the Secretary and the entities described in paragraphs (5) through (7) of that subsection, provided that such summaries are provided only in a classified or other non-public manner. (iv) The threat landscape, including new developments related to the United States recruitment efforts of transnational criminal