Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

Q: the capital of hunedoara county is deva.

A: hunedoara county
****
Q: skagit valley is a valley in washington in the united states.

A: skagit valley
****
Q: american imperialism is the economic, military, and cultural influence of the united states on other countries.

A:
american imperialism
****