President Donald Trump is seen in his limousine known as, "The Beast," upon his arrival at Joint Base Andrews, Md., Wednesday, May 20, 2026. Trump attended the United States Coast Guard Academy commencement in New London, Conn., where he delivered the commencement address. (AP Photo/Luis M. Alvarez)

Santiago Ferran holds a sign calling for American intervention in Cuba, as a small group of Cubans turned out to wave flags and hold signs hours after federal prosecutors announced charges against Castro in the 1996 downing of civilian planes operated by Miami-based exiles, Wednesday, May 20, 2026, in Miami. (AP Photo/Rebecca Blackwell)

FILE - A marcher holds a framed composite image of Fidel Castro, Raul Castro and Cuba's President Miguel Diaz-Canel, during the May Day parade at Revolution Square in Havana, May 1, 2025. (AP Photo/Ramon Espinosa, File)

FILE - Indiana quarterback Fernando Mendoza (15) is interviewed during the trophy ceremony after Indiana defeated Miami in a College Football Playoff national championship game, Jan. 19, 2026, in Miami Gardens, Fla. (AP Photo/Lynne Sladky, File)

In this image made from video provided by Russian Defense Ministry Press Service on Thursday, May 21, 2026, A Borel-class nuclear submarine is seen during drills of Russia's nuclear forces. (Russian Defense Ministry Press Service via AP)

In this image made from video provided by Russian Defense Ministry Press Service on Thursday, May 21, 2026, Russian navy personnel is seen during drills of Russia's nuclear forces. (Russian Defense Ministry Press Service via AP)

In this photo, released by Belarusian Presidential Press Service, Belarus' President Alexander Lukashenko, center, speaks to officers as he attends joint nuclear drills held by Russian and Belarusian armed forces in Asipovichy district of Belarus, Thursday, May 21, 2026. (Belarusian Presidential Press Service via AP)

In this image made from video provided by Russian Defense Ministry Press Service on Thursday, May 21, 2026, A Russian MiG-31 fighter carrying a Kinzhal hypersonic missile is seen during drills of Russian nuclear forces. (Russian Defense Ministry Press Service via AP)