; (2) includes capability-driven milestones and timelines leading to such a transition; (3) takes into account the importance of maintaining workforce expertise, core capabilities, and continuity at the centers of the Administration, including such centers that are primarily focused on human spaceflight; (4) considers how any transition described in paragraph (1) affects international and commercial partnerships; (5) presents opportunities for future engagement with— (A) international partners; (B) countries with growing spaceflight capabilities, if such engagement is not precluded by other provisions of law; (C) the scientific community, including the microgravity research community; (D) the private sector; and (E) other United States Government users