Answer:
Hawaii
Explanation:
Dole declared Hawaii an independent republic. Spurred by the nationalism aroused by the Spanish-American War, the United States annexed Hawaii in 1898 at the urging of President William McKinley.
The Louisiana purchase included:
arkansas, iowa, missouri, kansas, oklahoma, nebraska, and parts of minnesota
A federal government, or a federation, is a government in which a central power oversees the activities of smaller powers (usually states) within the system, and is responsible for the macro elements of the state such as foreign affairs.