 While it is important to keep in mind the above disagreement regarding the arrow of explanation when one is considering the dynamical-geometrical debate, it will be helpful in this article to hone in on two more specific claims of the dynamical approach, as presented by Brown (2005), consistent with the above claim that it is facts about the dynamics of material bodies which explain facts about spatiotemporal structure, rather than vice versa. These two claims are the following (Read 2020a):