NSB 2025 clearly breaks with the policy of "liberal hegemony" after 1991. The United States is no longer expected to carry out long-term operations to spread its values through armed action; it will not be “automatically” to defend allies who neglect to comply with their treaty obligations, and alternatively to decision towards protecting their marketplace and strengthening border control in the name of combating illegal migration. These are just a fewer of the first assumptions that the US is expected to implement from now on.