 Complete the following phrase:  The United States assumed territorial control over the southern portion of Guantánamo Bay under the 1903 Lease agreement. The United States exercises jurisdiction and control over this territory, while recognizing that Cuba retains ultimate sovereignty. The government of Cuba regards the U.S. presence in Guantánamo Bay as an illegal occupation on the basis that the CubanAmerican Treaty was obtained by threat of force and is in violation of international law. Some legal scholars judge that the lease may be voidable. It is the home of the Guantanamo Bay Naval Base and the Guantanamo Bay detention camp located within the base, which are both governed by the United States. Since the 