[DiogenesLamp]

All of it. The sovereign state of South Carolina ceded the land Fort Sumter was built on to the United States Government in perpetuity.

Imminent Domain. Once the state reassumed it's former powers, it could once again reclaim it's property for it's own public interest.

[Bull Snipe]

Can the Cuban Government reclaim Guantanamo Bay once again reclaim it’s property for it’s own public interest