Overall, U.S. actions in 1898 showed a shift toward

Which event is most closely associated with the start of U.S. imperialism in 1898?

Which idea suggested the U.S. had a duty to spread its culture and values?

After the Spanish-American War, Cuba was:

Which territories did the United States gain or influence as a result of the Spanish-American War?

The pressure to sleep that builds in relation to how much sleep you have had and your duration of wakefulness is:

REM sleep:

The peak periods for drowsiness-related auto accidents is 12am-3am.

Increasing the supply of goods makes the price go down for consumers.

When a company fails to perform to the expectations of its stakeholders, the performance-expectations gap becomes less important.