Original sentence: (Trusteeship assigned by the UNcomprises the modern nations of the Marshall Islands, the Federated States of Micronesia, and Palau; as well the Northern Mariana Islands, a US commonwealth
Edited sentence: (Trusteeship assigned by the UN, not obtained as a result of imperialistic aspirations: comprises the modern nations of the Marshall Islands, the Federated States of Micronesia, and Palau; as well the Northern Mariana Islands, a US commonwealth