Premise: Las Vegas ( [ lɑːs_ˈveɪɡəs ] , Spanish for `` The Meadows '' ) , officially the City of Las Vegas and often known simply as Vegas , is the 28th-most populated city in the United States , the most populated city in the state of Nevada , and the county seat of Clark County . At the close of the 20th century , it was the most populated American city founded within that century ( a similar distinction earned by Chicago in the 1800s ) .
Hypothesis: Las Vegas is the most populous city in its state.
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