It was made to help the economic sphere of the U.S by providing more jobs and more economic security, so yes.
Main idea: Cultural hearths promoted by the spread of new ideas, practices, and technology in different parts of the world.
A thesaurus does not discriminate words of certain origin (so foreign or non-foreign) and neither does it specialist in some parts of speech (so not in adjectives).
the correct answer is synonyms: it is a dictionary that groups synonyms together.