Rep. Adelita Grijalva's (D-Ariz.) swearing-in to her late father's seat Wednesday highlights a defining paradox of the populist era: American politics largely remains a family business.

Why it matters: The 2026 and 2028 ballots are already filling up with political scions. In a polarized, low-trust environment, these campaigns are testing whether voters will seek stability in a familiar, dynastic name.

Catch up quick: Grijalva was sworn into the House of Representatives on Wednesday, weeks after a special election victory to succeed her late father. • Rep. Raúl Grijalva (D-Ariz.) held the Tucson-area seat for more than two decades, from 2003 until this year.

Flashback: Political lineages have shaped U.S. history from the start. • Two father-son duos have become president: John Adams

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