US federal pressure on Cuba has intensified under the Trump administration through executive orders in January and May 2026 that declared the island an unusual threat and enabled secondary sanctions on foreign entities, alongside June 2026 Treasury measures targeting President Miguel Díaz-Canel, his family, and regime-linked assets. The May 2026 indictment of former leader Raúl Castro for the 1996 Brothers to the Rescue plane incident illustrates the administration’s willingness to pursue historical accountability via the Department of Justice, yet no comparable criminal allegations or indictments have surfaced against the sitting president. Traders weigh these steps against longstanding jurisdictional barriers for charging a foreign head of state, the absence of new conduct-specific evidence tied to Díaz-Canel, and enforcement challenges, producing low implied probability of federal charges by year-end. No scheduled hearings, diplomatic summits, or policy deadlines in the near term appear positioned to alter this trajectory.