Core Viewpoint - The U.S. Supreme Court is set to hear cases regarding the applicability of the Helms-Burton Act, which allows U.S. companies to seek compensation for properties seized by the Cuban government, amidst increased pressure from the Trump administration on Cuba [1][5]. Group 1: ExxonMobil Case - ExxonMobil is seeking over $1 billion in compensation for oil and gas assets seized by the Cuban government in 1960, with the original loss estimated at $70 million [2][7]. - The Trump administration supports ExxonMobil's lawsuit, declaring Cuba a "unique and extreme threat" to U.S. national security [2][7]. - The Supreme Court has the opportunity to clarify the extent of relief available under the Helms-Burton Act in this case [2][7]. Group 2: Cruise Operators Case - The second case involves four cruise operators—Carnival, Royal Caribbean, Norwegian, and Mediterranean—regarding their use of a dock seized by the Cuban government, which was built by a U.S. company [6][8]. - A federal judge previously ruled that the cruise companies' use of the dock constituted illegal "transactions," resulting in a judgment exceeding $100 million [8]. - The Havana Docks Company, which originally held the rights to the dock, is appealing a lower court's decision that dismissed its claims based on the expiration of its rights in 2004 [8]. Group 3: Helms-Burton Act Background - The Helms-Burton Act was enacted in 1996, allowing lawsuits in U.S. courts for transactions involving properties seized by the Cuban government after the 1959 revolution [1][5]. - The Act includes provisions allowing the U.S. President to suspend the lawsuit provisions for national security reasons, a suspension that has been lifted by Trump in 2019 [4][9].