Answer:
Step-by-step explanation:
The right answer is Hawaii, as it was not obtained because of the Spanish-American War. Truth be told, Hawaii was attached by the United States in 1898 with the Newlands Resolution, as a sorted out joined domain. It got statehood in 1959.
Guam, Philippines and Puerto Rico, then again, were ceded by Spain to the United States for 20 million dollars because of its destruction in the war.