Imperialism, 1890-1914 By the late 19th century, many Americans had come to believe that it was their nation's manifest destiny not only to possess all of the North American continent but also to expand the United States' influence around the world.
The strategy of "containment" is best known as a Cold War foreign policy of the United States and its allies to prevent the spread of communism after the end of World War II.
Answer:
Hawaii
Explanation:
Hawaii was a territory up until 1959, when it was declared as a state.