Structural barriers such as the requirement for congressional authorization, Senate treaty ratification, and host-nation consent continue to constrain any U.S. territorial annexation through December 2026. Proposals concerning Greenland and references to Canada or the Panama Canal have generated legislative bills and public statements but produced no formal acquisition agreements or military actions as of mid-August. Traders assign a 96.8% probability to “No” reflecting the absence of completed transfers, consistent historical patterns since the early twentieth century, and alliance commitments that discourage unilateral moves. Late developments including negotiated purchases, major geopolitical shifts, or specific congressional votes on targeted territories could still alter the outcome before year-end.