America's Global Leadership Is Being Challenged from Within by Extreme

question 15

Short Answer

America's global leadership is being challenged from within by extreme economic, political, and social ________________.

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Definitions:

Instrument

A tool or device used for scientific measurement or for conducting experiments.

Case Markers

Grammatical elements in a language that indicate the relationship between nouns and other elements of a sentence.

Prepositions

Words that express relationships between nouns or pronouns and other elements in a sentence, typically indicating location, direction, time, or manner.

Propositional Tags

Linguistic devices that frame statements to indicate the speaker's attitude or the truth value of the statement.