Original sentence: Guantanamo Bay Naval Base is a territory located on the shore of Guantánamo Bay at the southeastern end of Cuba and has been used by the United States Navy as exterritorial for more than a century
Edited sentence: Guantanamo Bay Naval Base is located 0n 45 square miles of land and water at Guantanamo Bay, Cuba which the United States leased for use as a coaling (fueling) station following on the Cuban-American Treatyof 1903.The baase is located on the shore of Guantánamo Bay at the southeastern end of Cuba